:  Dec 17, 2008



Principles of Operation

For a detailed description of the wheels and tires, refer to the relevant Description and Operation section in the workshop manual.




Inspection and Verification

  : Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle.

. Verify the customer complaint. As much information as possible should be gathered from the driver to assist in diagnosing the cause(s). Confirm which of the following two warning types (A or B) exist for the Tire Pressure Monitoring System when the ignition status is switched from 'OFF' to 'ON'
  (A) Check Tire Pressure Warnings. A low tire pressure warning will continuously illuminate the low tire pressure warning lamp. This warning may be accompanied by a text message such as CHECK TIRE PRESSURE (refer to owner literature). The manufacturer approved diagnostic system does NOT need to be used. Diagnostic Trouble Codes (DTCs) are not generated with this type of warning. To extinguish this warning it is essential that, with the ignition 'ON', all vehicle tires (including the spare) are to be set to the correct pressure as stated in the vehicle handbook or as indicated on the placard label in the passenger/driver door aperture. It is not necessary to drive the vehicle to clear 'check tire pressure' warnings - just changing the tire pressure causes the tire low pressure sensor to transmit new data.
  (B) System Fault Warnings. When a system fault is detected, the low tire pressure warning lamp will flash for approximately 75 seconds prior to being continuously illuminated. Visually inspect for obvious signs of damage and system integrity. Check for the presence of tire low pressure sensors on all four wheels (note: a tire low pressure sensor has a metal valve stem rather than a rubber one).
(A) Check Tire Pressure Warnings. A low tire pressure warning will continuously illuminate the low tire pressure warning lamp. This warning may be accompanied by a text message such as CHECK TIRE PRESSURE (refer to owner literature). The manufacturer approved diagnostic system does NOT need to be used. Diagnostic Trouble Codes (DTCs) are not generated with this type of warning. To extinguish this warning it is essential that, with the ignition 'ON', all vehicle tires (including the spare) are to be set to the correct pressure as stated in the vehicle handbook or as indicated on the placard label in the passenger/driver door aperture. It is not necessary to drive the vehicle to clear 'check tire pressure' warnings - just changing the tire pressure causes the tire low pressure sensor to transmit new data. :
  The tire pressures should be set by:
  • Using a calibrated tire pressure gauge
  • With 'cold' tires (vehicle parked in the ambient temperature for at least one hour, not in a garage with an artificial ambient temperature)

:
  If the tire pressure warning does not clear within two minutes, it is likely that the gauge is not correctly calibrated or the tires are 'warm'. Carry out the following steps until the warning has cleared:
  • Increase the tire pressures by 3psi
  • Wait a further two minutes
  • When the tires are at ambient temperature and a calibrated gauge is available, reset the tire pressures to the correct pressure.

:
  Tire pressure adjustments are part of routine owner maintenance. Tire pressure adjustments that are required due to a lack of owner maintenance are not to be claimed under vehicle warranty.

(B) System Fault Warnings. When a system fault is detected, the low tire pressure warning lamp will flash for approximately 75 seconds prior to being continuously illuminated. Visually inspect for obvious signs of damage and system integrity. Check for the presence of tire low pressure sensors on all four wheels (note: a tire low pressure sensor has a metal valve stem rather than a rubber one).

. Check for Diagnostic Trouble Codes (DTCs) and refer to the DTC Index.

:
  If the tester fails to communicate with the Tire Pressure Monitoring System module, the following actions are recommended:
  • Remove the Tire Pressure Monitoring System power supply fuse, inspect and re-install (if intact). Test to see if communications have been re-established.
  • Remove the Tire Pressure Monitoring System ignition fuse (if applicable), inspect and re-install (if intact). Test to see if communications have been re-established.
  • With ignition status set to 'ON', refer to the electrical circuit diagrams and check Tire Pressure Monitoring System module for power, ignition and ground supplies.
  • Carry out CAN network integrity test using the manufacturer approved diagnostic system.



DTC Index

:
  If the control module or a component is suspect and the vehicle remains under manufacturer warranty, refer to the Warranty Policy and Procedures manual (section B1.2), or determine if any prior approval programme is in operation, prior to the installation of a new module/component.

:
  Generic scan tools may not read the codes listed, or may read only five digit codes. If this is the case, match the five digits from the scan tool to the first five digits of the seven digit code listed to identify the fault (the last two digits give extra information read by the manufacturer-approved diagnostic system).

:
  When performing voltage or resistance tests, always use a digital multimeter (DMM) accurate to three decimal places, and with an up-to-date calibration certificate. When testing resistance, always take the resistance of the DMM leads into account.

:
  Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests.

:
  If DTCs are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent concern may be the cause. Always check for loose connections and corroded terminals.

DTC Description Possible Cause Action
C1A0111 LED-circuit short to ground
  • Centre facia switch pack - tire pressure monitoring switch status indicator LED circuit, short to ground
Refer to the electrical wiring diagrams and check centre facia switch pack - tire pressure monitoring switch status indicator LED circuit for short to ground. Repair as required. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification.
C1A0112 LED-circuit short to battery
  • Centre facia switch pack - tire pressure monitoring switch status indicator LED circuit, short to power
Refer to the electrical wiring diagrams and check centre facia switch pack - tire pressure monitoring switch status indicator LED circuit for short to power. Repair as required. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification.
C1A0113 LED-circuit open
  • Centre facia switch pack - tire pressure monitoring switch status indicator LED circuit, open circuit
Refer to the electrical wiring diagrams and check centre facia switch pack - tire pressure monitoring switch status indicator LED circuit for open circuit. Repair as required. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification.
C1A2992 Switch Activation Too Long-performance or incorrect operation
  • Centre facia switch pack - tire pressure monitoring switch contact closed for excessive duration
Check the switch for correct operation, the switch status indicator LED will toggle state after each ignition on, if the switch is constantly closed. Replace centre facia switch pack as necessary. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification.
C1A5512 Ignition Switch Input Circuit-circuit short to battery
  • Ignition switch input circuit short circuit to power
Refer to the electrical wiring diagrams and check the ignition switch and circuits for short to power. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification.
C1A5514 Ignition Switch Input Circuit-circuit short to ground or open
  • Ignition switch input circuit short circuit to ground
  • Ignition switch input circuit high resistance, open circuit
Refer to the electrical wiring diagrams and check the ignition switch and circuits for short to ground, high resistance, open circuit. Carry out On Demand Self Test (ODST) using manufacturer approved diagnostic system to confirm rectification.
C1A5631 Left Front Tire Pressure Sensor and Transmitter Assembly-no signal
  • Missing, incompatible or defective tire low pressure sensor or radio frequency receiver
  G1066520p5.
C1A5668 Left Front Tire Pressure Sensor and Transmitter Assembly-event information
  • Information only - vehicle exposed to extreme temperature environment and/or tire low pressure sensor low battery voltage event
No action required
C1A5691 Left Front Tire Pressure Sensor and Transmitter Assembly-parametric
  • Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration
Replace defective tire low pressure sensor. Refer to the relevant section of the workshop manual
C1A5693 Left Front Tire Pressure Sensor and Transmitter Assembly-no operation
  • No tire low pressure sensor can be localized at this position due to an initiator or tire low pressure sensor malfunction
  G1066520p6.
C1A5711 Left Front Initiator-circuit short to ground
  • Left front initiator circuit is short to ground
  G1066520p1.
Refer to Pinpoint test A1
C1A5712 Left Front Initiator-circuit short to battery
  • Left front initiator circuit is short to power
  G1066520p1.
Refer to Pinpoint test A2
C1A5713 Left Front Initiator-circuit open
  • Left front initiator circuit open
  G1066520p1.
Refer to Pinpoint test A9
C1A5831 Right Front Tire Pressure Sensor and Transmitter Assembly-no signal
  • Missing, incompatible or defective tire low pressure sensor or radio frequency receiver
  G1066520p5.
C1A5868 Right Front Tire Pressure Sensor and Transmitter Assembly-event information
  • Information only - vehicle exposed to extreme temperature environment and/or tire low pressure sensor low battery voltage event
No action required
C1A5891 Right Front Tire Pressure Sensor and Transmitter Assembly-parametric
  • Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration
Replace defective tire low pressure sensor. Refer to the relevant section of the workshop manual.
C1A5893 Right Front Tire Pressure Sensor and Transmitter Assembly-no operation
  • No tire low pressure sensor can be localized at this position due to an initiator or tire low pressure sensor malfunction
  G1066520p6.
C1A5911 Right Front Initiator-circuit short to ground
  • Right front initiator circuit is short to ground
  G1066520p2.
Refer to Pinpoint test B1
C1A5912 Right Front Initiator-circuit short to battery
  • Right front initiator circuit is short to power
  G1066520p2.
Refer to Pinpoint test B2
C1A5913 Right Front Initiator-circuit open
  • Right front initiator circuit open
  G1066520p2.
Refer to Pinpoint test B9
C1A6031 Left Rear Tire Pressure Sensor and Transmitter Assembly-no signal
  • Missing, incompatible or defective tire low pressure sensor or radio frequency receiver
  G1066520p5.
C1A6068 Left Rear Tire Pressure Sensor and Transmitter Assembly-event information
  • Information only - vehicle exposed to extreme temperature environment and/or tire low pressure sensor low battery voltage event
No action required
C1A6091 Left Rear Tire Pressure Sensor and Transmitter Assembly-parametric
  • Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration
Replace defective tire low pressure sensor. Refer to the relevant section of the workshop manual.
C1A6093 Left Rear Tire Pressure Sensor and Transmitter Assembly-no operation
  • No tire low pressure sensor can be localized at this position due to an initiator or tire low pressure sensor malfunction
  G1066520p6.
C1A6111 Left Rear Initiator-circuit short to ground
  • Left rear initiator circuit short to ground
  G1066520p3.
Refer to Pinpoint test C1
C1A6112 Left Rear Initiator-circuit short to battery
  • Left rear initiator circuit short to power
  G1066520p3.
Refer to Pinpoint test C2
C1A6113 Left Rear Initiator-circuit open
  • Left rear initiator circuit open
  G1066520p3.
Refer to Pinpoint test C9
C1A6231 Right Rear Tire Pressure Sensor and Transmitter Assembly-no signal
  • Missing, incompatible or defective tire low pressure sensor or radio frequency receiver
  G1066520p5.
C1A6268 Right Rear Tire Pressure Sensor and Transmitter Assembly-event information
  • Information only - vehicle exposed to extreme temperature environment and/or tire low pressure sensor low battery voltage event
No action required
C1A6291 Right Rear Tire Pressure Sensor and Transmitter Assembly-parametric
  • Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration
Replace defective tire low pressure sensor. Refer to the relevant section of the workshop manual.
C1A6293 Right Rear Tire Pressure Sensor and Transmitter Assembly-no operation
  • No tire low pressure sensor can be localized at this position due to an initiator or tire low pressure sensor malfunction
  G1066520p6.
C1A6311 Right Rear Initiator-circuit short to ground
  • Right rear initiator circuit short to ground
  G1066520p4.
Refer to Pinpoint test D1
C1A6312 Right Rear Initiator-circuit short to battery
  • Right rear initiator circuit short to power
  G1066520p4.
Refer to Pinpoint test D2
C1A6313 Right Rear Initiator-circuit open
  • Right rear initiator circuit open
  G1066520p4.
Refer to Pinpoint test D9
C1A6468 Spare Wheel Tire Pressure Sensor and Transmitter Assembly-event information
  • Information only - vehicle exposed to extreme temperature environment and/or tire low pressure sensor low battery voltage event
No action required
C1A6491 Spare Wheel Tire Pressure Sensor and Transmitter Assembly-parametric
  • Tire low pressure sensor has reported out of range information for pressure, temperature or acceleration
Replace defective tire low pressure sensor. Refer to the relevant section of the workshop manual.
C1A6493 Spare Wheel Tire Pressure Sensor and Transmitter Assembly-no operation
  • Missing, incompatible or defective tire low pressure sensor or radio frequency receiver
  G1066520p7.
U001088 Medium Speed CAN Communication Bus-bus off
  • CAN bus fault
Carry out CAN network integrity tests. Refer to the electrical wiring diagrams and check CAN network for short, open circuit
U014000 Lost communication with body control module-no sub type information
  • CAN bus fault
  • Central Junction Box fault
Refer to the electrical wiring diagrams and check Central Junction Box power and ground supplies for short, open circuit. Carry out CAN network integrity tests.
U015500 Lost Communications With Instrument Panel Cluster (IPC) Control Module-no sub type information
  • CAN bus fault
  • Instrument cluster fault
Refer to the electrical wiring diagrams and check instrument cluster power and ground supplies for short, open circuit. Carry out CAN network integrity tests.
U016400 Lost Communication With HVAC Control Module-no sub type information
  • CAN bus fault
  • Climate control module fault
Refer to the electrical wiring diagrams and check climate control module power and ground supplies for short, open circuit. Carry out CAN network integrity tests.
U030000 Internal Control Module Software Incompatibility-no sub type information
  • Incompatible tire pressure monitoring system module for vehicle CAN network
Check correct tire pressure monitoring system module is installed to vehicle specification, otherwise suspect the instrument cluster.
U041600 Invalid Data Received From Vehicle Dynamics Control Module-no subtype information
  • Invalid data received from Anti lock Braking System module
  • CAN Bus fault
  • Anti lock Braking System fault
Check Anti lock Braking System module and instrument cluster for related DTCs and refer to the relevant DTC Index. Carry out CAN network integrity test using manufacturer approved diagnostic system.
U1A1449 CAN Initialisation Failure-internal electronic failure
  • Tire pressure monitoring system module fault
Install a new tire pressure monitoring module. Refer to the new module/component installation note at the top of the DTC Index
U300055 Control Module-not configured
  • Tire pressure monitoring system configuration data is invalid
Check and amend the car configuration file.
U300087 Control Module-missing message
  • Tire pressure monitoring system configuration data not received
Check the instrument cluster for related DTCs and refer to the relevant DTC Index. Carry out CAN network integrity test.
U300281 Vehicle Identification Number - invalid serial data received
  • Tire pressure monitoring system module and vehicle VIN mis-match
:
  This DTC indicates that the tire pressure monitoring system module is not the original part installed to the vehicle at the factory/dealer and could have been substituted. Refer to the note above the DTC index about replacing components which may remain under manufacturer warranty.

Re-install the original or a new tire pressure monitoring system control module

Component Tests

Wheels and Tires

For wheel and tire specification information (pressures, torques, etc).


When replacing wheels or tires, local legislation regarding health and safety must be complied with.

If the vehicle has a Tire Pressure Monitoring System installed, only Jaguar approved wheels and tires should be used. If the wheel and tire size is changed (for example from R18 to R20) the Tire Pressure Monitoring System module should be updated with the correct pressure information appropriate to the new wheel and tire set. Update the Tire Pressure Monitoring System module using the Jaguar approved diagnostic system.

As a general guideline, only replace tires in pairs or as a set, and only with tires of equivalent size and specification.

Confirm the symptoms of the customer complaint.

As much information as possible should be gathered from the driver to assist in diagnosing the cause(s).

. Before a road test, carry out a basic inspection to make sure the vehicle is safe and legal to drive.

Basic inspection Road test

If the results of the basic inspection are acceptable, carry out a road test to confirm the symptoms.

To reproduce the symptoms, test the vehicle on similar roads to those on which the fault occurs and at similar speeds (provided it is legal to do so).

If the vibration or noise can be reproduced, note the speed at which it occurs and see if it is possible to drive through the symptom, meaning, is it possible to alter the fault by driving faster or slower than the speed at which it occurs?

If it is possible, it is likely that the fault is caused by an imbalance in the wheel or tire.

If the vibration or noise gets worse as the vehicle speed increases, it is likely that the fault is caused by distortion in the wheel or tire, or worn or damaged components.

Distortion checks

Check for distortion by raising the vehicle so that the wheels are free and placing an axle stand or similar fixed object next to each wheel in turn.

If the stand is placed at the tread of the tire, the tire can be checked for ovality by turning the wheel by hand and checking for high or low spots where the gap between the tread and the stand increases or reduces.

If the stand is placed next to the wheel rim or tire sidewall, the wheel and tire can be checked for run-out in a similar way.

Road test

If the results of the basic inspection are acceptable, carry out a road test to confirm the symptoms.

To reproduce the symptoms, test the vehicle on similar roads to those on which the fault occurs and at similar speeds (provided it is legal to do so).

If the vibration or noise can be reproduced, note the speed at which it occurs and see if it is possible to drive through the symptom, meaning, is it possible to alter the fault by driving faster or slower than the speed at which it occurs?

If it is possible, it is likely that the fault is caused by an imbalance in the wheel or tire.

If the vibration or noise gets worse as the vehicle speed increases, it is likely that the fault is caused by distortion in the wheel or tire, or worn or damaged components.

Distortion checks

Check for distortion by raising the vehicle so that the wheels are free and placing an axle stand or similar fixed object next to each wheel in turn.

If the stand is placed at the tread of the tire, the tire can be checked for ovality by turning the wheel by hand and checking for high or low spots where the gap between the tread and the stand increases or reduces.

If the stand is placed next to the wheel rim or tire sidewall, the wheel and tire can be checked for run-out in a similar way.

Pinpoint Tests

  G1066520p1 : LEFT FRONT LOW-FREQUENCY INITIATOR CIRCUIT

G1066520t1 : Check the initiator circuit for short circuit to ground

1. Key off. 2. Disconnect the left hand front low-frequency initiator electrical connector, C2198. 3.

4. Measure the resistance between:
C2198, harness side Battery
Pin 2 Negative terminal

->
  G1066520t5.


->
  G1066520t3.


G1066520t2 : Check the initiator circuit for short circuit to power

1. Measure the resistance between:
C2198, harness side Battery
Pin 2 Positive terminal

->
  G1066520t6.


->
  G1066520t4.


G1066520t3 : Check the initiator circuit for short circuit to ground

1. Measure the resistance between:
C2198, harness side Battery
Pin 1 Negative terminal

->
  G1066520t7.


->
Fault not present run On Demand Self Test (ODST) to confirm. Investigate cause of possible intermittent fault.

G1066520t4 : Check the initiator circuit for short circuit to power

1. Measure the resistance between:
C2198, harness side Battery
Pin 1 Positive terminal

->
  G1066520t8.


->
Fault not present run On Demand Self Test (ODST) to confirm. Investigate cause of possible intermittent fault.

G1066520t5 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

3. Measure the resistance between:
C2198, harness side Battery
Pin 2 Negative terminal

->
REPAIR the short circuit. This circuit contains intermediate connectors, C2243 and C2245. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t6 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

3. Measure the resistance between:
C2198, harness side Battery
Pin 2 Positive terminal

->
REPAIR the short circuit. This circuit contains intermediate connectors, C2243 and C2245. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t7 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

3. Measure the resistance between:
C2198, harness side Battery
Pin 1 Negative terminal

->
REPAIR the short circuit. This circuit contains intermediate connectors, C2243 and C2245. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t8 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

3. Measure the resistance between:
C2198, harness side Battery
Pin 1 Positive terminal

->
REPAIR the short circuit. This circuit contains intermediate connectors, C2243 and C2245. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t9 : Check the initiator circuit for high resistance

1. Measure the resistance between:
C2447, harness side C2198, harness side
Pin 14 Pin 2

->
REPAIR the high resistance circuit. This circuit contains intermediate connectors, C2243 and C2245. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
  G1066520t10.


G1066520t10 : Check the initiator circuit for high resistance

1. Measure the resistance between:
C2447, harness side C2198, harness side
Pin 13 Pin 1

->
REPAIR the high resistance circuit. This circuit contains intermediate connectors, C2243 and C2245. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new left hand front low-frequency initiator.


  G1066520p2 : RIGHT FRONT LOW FREQUENCY INITIATOR CIRCUIT

G1066520t11 : Check the initiator circuit for short circuit to ground

1. Key off. 2. Disconnect the right hand front low-frequency initiator electrical connector, C2199. 3.

Measure the resistance between:
C2199, harness side Battery
Pin 2 Negative terminal

->
  G1066520t15.


->
  G1066520t13.


G1066520t12 : Check the initiator circuit for short circuit to power

1. Measure the resistance between:
C2199, harness side Battery
Pin 2 Positive terminal

->
  G1066520t16.


->
  G1066520t14.


G1066520t13 : Check the initiator circuit for short circuit to ground

1. Measure the resistance between:
C2199, harness side Battery
Pin 1 Negative terminal

->
  G1066520t17.


->
Fault not present run On Demand Self Test (ODST) to confirm. Investigate cause of possible intermittent fault.

G1066520t14 : Check the initiator circuit for short circuit to power

1. Measure the resistance between:
C2199, harness side Battery
Pin 1 Positive terminal

->
  G1066520t18.


->
Fault not present run On Demand Self Test (ODST) to confirm. Investigate cause of possible intermittent fault.

G1066520t15 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2199, harness side Battery
Pin 2 Negative terminal

->
REPAIR the short circuit. This circuit contains intermediate connectors, C2242 and C2244. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t16 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2199, harness side Battery
Pin 2 Positive terminal

->
REPAIR the short circuit. This circuit contains intermediate connectors, C2242 and C2244. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t17 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2199, harness side Battery
Pin 1 Negative terminal

->
REPAIR the short circuit. This circuit contains intermediate connectors, C2242 and C2244. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t18 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2199, harness side Battery
Pin 1 Positive terminal

->
REPAIR the short circuit. This circuit contains intermediate connectors, C2242 and C2244. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t19 : Check the initiator circuit for high resistance

1. Measure the resistance between:
C2447, harness side C2199, harness side
Pin 16 Pin 2

->
REPAIR the high resistance circuit. This circuit contains intermediate connectors, C2242 and C2244. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
  G1066520t20.


G1066520t20 : Check the initiator circuit for high resistance

1. Measure the resistance between:
C2447, harness side C2199, harness side
Pin 15 Pin 1

->
REPAIR the high resistance circuit. This circuit contains intermediate connectors, C2242 and C2244. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new right hand front low-frequency initiator.


  G1066520p3 : LEFT REAR LOW-FREQUENCY INITIATOR CIRCUIT

G1066520t21 : Check the initiator circuit for short circuit to ground

1. Key off. 2. Disconnect the left hand rear low-frequency initiator electrical connector, C2200. 3.

Measure the resistance between:
C2200, harness side Battery
Pin 2 Negative terminal

->
  G1066520t25.


->
  G1066520t23.


G1066520t22 : Check the initiator circuit for short circuit to power

1. Measure the resistance between:
C2200, harness side Battery
Pin 2 Positive terminal

->
  G1066520t26.


->
  G1066520t24.


G1066520t23 : Check the initiator circuit for short circuit to ground

1. Measure the resistance between:
C2200, harness side Battery
Pin 1 Negative terminal

->
  G1066520t27.


->
Fault not present run On Demand Self Test (ODST) to confirm. Investigate cause of possible intermittent fault.

G1066520t24 : Check the initiator circuit for short circuit to power

1. Measure the resistance between:
C2200, harness side Battery
Pin 1 Positive terminal

->
  G1066520t28.


->
Fault not present run On Demand Self Test (ODST) to confirm. Investigate cause of possible intermittent fault.

G1066520t25 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2200, harness side Battery
Pin 2 Negative terminal

->
REPAIR the short circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t26 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2200, harness side Battery
Pin 2 Positive terminal

->
REPAIR the short circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t27 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2200, harness side Battery
Pin 1 Negative terminal

->
REPAIR the short circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t28 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2200, harness side Battery
Pin 1 Positive terminal

->
REPAIR the short circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t29 : Check the initiator circuit for high resistance

1. Measure the resistance between:
C2447, harness side C2200, harness side
Pin 6 Pin 2

->
REPAIR the high resistance circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
  G1066520t30.


G1066520t30 : Check the initiator circuit for high resistance

1. Measure the resistance between:
C2447, harness side C2200, harness side
Pin 5 Pin 1

->
REPAIR the high resistance circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new left hand rear low-frequency initiator.


  G1066520p4 : RIGHT REAR LOW-FREQUENCY INITIATOR CIRCUIT

G1066520t31 : Check the initiator circuit for short circuit to ground

1. Key off. 2. Disconnect the right hand rear low-frequency initiator electrical connector, C2201. 3.

Measure the resistance between:
C2201, harness side Battery
Pin 2 Negative terminal

->
  G1066520t35.


->
  G1066520t33.


G1066520t32 : Check the initiator circuit for short circuit to power

1. Measure the resistance between:
C2201, harness side Battery
Pin 2 Positive terminal

->
  G1066520t36.


->
  G1066520t34.


G1066520t33 : Check the initiator circuit for short circuit to ground

1. Measure the resistance between:
C2201, harness side Battery
Pin 1 Negative terminal

->
  G1066520t37.


->
Fault not present run On Demand Self Test (ODST) to confirm. Investigate cause of possible intermittent fault.

G1066520t34 : Check the initiator circuit for short circuit to power

1. Measure the resistance between:
C2201, harness side Battery
Pin 1 Positive terminal

->
  G1066520t38.


->
Fault not present run On Demand Self Test (ODST) to confirm. Investigate cause of possible intermittent fault.

G1066520t35 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2201, harness side Battery
Pin 2 Negative terminal

->
REPAIR the short circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t36 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2201, harness side Battery
Pin 2 Positive terminal

->
REPAIR the short circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t37 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2201, harness side Battery
Pin 1 Negative terminal

->
REPAIR the short circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t38 : Check whether the short circuit is in the harness or the module

1. Disconnect the Tire Pressure Monitoring System module connector, C2447. 2.

Measure the resistance between:
C2201, harness side Battery
Pin 1 Positive terminal

->
REPAIR the short circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new Tire Pressure Monitoring System module.

G1066520t39 : Check the initiator circuit for high resistance

1. Measure the resistance between:
C2447, harness side C2201, harness side
Pin 8 Pin 2

->
REPAIR the high resistance circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
  G1066520t40.


G1066520t40 : Check the initiator circuit for high resistance

1. Measure the resistance between:
C2447, harness side C2201, harness side
Pin 7 Pin 1

->
REPAIR the high resistance circuit. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.

->
INSTALL a new right hand rear low-frequency initiator.


  G1066520p5 : MISSING, INCOMPATIBLE OR DEFECTIVE RUNNING TIRE LOW PRESSURE SENSOR OR RECEIVER

G1066520t41 : Check for correct wheel and tire assembly and tire low pressure sensor

1. Establish that a full size running wheel and tire assembly has a tire low pressure sensor installed. As a visual confirmation, a tire low pressure sensor has a metal valve stem rather than a rubber one and cannot be installed to a mini/space saver spare wheel. ->
  G1066520t42.


->
Install the correct wheel and tire assembly or tire low pressure sensor, of correct frequency, in accordance with that defined in the manufacturer approved diagnostic system new tire low pressure sensor application.

G1066520t42 : Check for additional DTCs

1. Remove the Tire Pressure Monitoring System power supply fuse and re-install it. Clear DTCs and leave the vehicle stationary for 15 minutes, then drive it at a speed greater than 15.5 mph (25 kph) continuously for at least 10 minutes.Note: If the vehicle speed drops below this value, the drive time to complete the test will need to be increased. The use of the manufacturer approved diagnostic system, and the datalogger signal ’Tire pressure monitor system status – learn mode status’ will verify the completion of the test when the value returns to ‘Inactive’. 2. Check for additional DTCs C1A5631, C1A5831, C1A6031, C1A6231, with identical time stamps. ->
Replace the tire pressure monitoring system module.

->
  G1066520t43.


G1066520t43 : Verify the position of the defective tire low pressure sensor

1. Check tire pressure monitoring system DTCs. ->
Install the correct tire low pressure sensor, of correct frequency, in accordance with that defined in the manufacturer approved diagnostic system new tire low pressure sensor application, to the position identified by the logged DTC.


->
No further action is required. Note: The use of the manufacturer approved diagnostic system, and the datalogger signal ’Tire pressure monitor system status – learn completed successfully’ will verify the successful completion of the test.

  G1066520p6 : LOCALIZATION FAILURE

G1066520t44 : Check for additional DTCs

1. Check for additional DTCs: C1A5711, C1A5712, C1A5713. C1A5911, C1A5912, C1A5913, C1A6111, C1A6112, C1A6113, C1A6311, C1A6312, C1A6313. ->
Refer to the DTC Index and remedial actions.

->
  G1066520t45.


G1066520t45 : Check for additional DTCs

1. Check for additional DTCs: C1A5631, C1A5831, C1A6031 or C1A6231 ->
Refer to the DTC Index and remedial actions.

->
  G1066520t46.


G1066520t46 : Check Initiator installation

1. Check for correct installation of Initiator.

->
  G1066520t47.


->
Rectify as required.



G1066520t47 : Check for short circuit in Initiator harness

1. Locate and remove module blue connector L. 2. Measure the resistance across the relevant initiator circuits within the blue connector. ->
A value of less than 1 Ohm indicates a short circuit, rectify the short circuit as required.

->
Install the correct tire low pressure sensor, of correct frequency, in accordance with that defined in the manufacturer approved diagnostic system new tire low pressure sensor application, to the position identified by the logged DTC.


  G1066520p7 : SPARE TIRE LOW PRESSURE SENSOR NO OPERATION

G1066520t48 : Establish the type of spare wheel and tire assembly installed

1. Establish the type of spare wheel and tire assembly installed. ->
Tire low pressure sensors are not installed to mini/space-saver spare wheels. Tire low pressure sensors are installed to full size spare wheels only. The DTC is to be ignored and no repair action is required.

->
  G1066520t49.


G1066520t49 : Establish that the spare wheel has a tire low pressure sensor installed

1. Establish that the spare wheel has a tire low pressure sensor installed, considering the following additional information:

a) As a visual confirmation, the tire low pressure sensor has a metal valve stem rather than a rubber one. ->
  G1066520t50.


->
A new spare tire low pressure sensor should be installed. Note: Refer to the note above the DTC index about replacing components which may remain under manufacturer warranty. Refer to the relevant section of the workshop manual.

G1066520t50 : Confirm operation of the spare wheel pressure sensor

1. Deflate the spare tire, in close proximity to the vehicle, until it is completely deflated. 2. Complete an ignition cycle to ignition on and verify that the instrument cluster reports a spare tire pressure warning for approximately 20 seconds. 3. Re-inflate the spare tire, in close proximity to the vehicle, to the recommended spare tire pressure. Refer to the Inspection and Verification, Check Tire Pressure Warnings notes. 4. Complete an ignition cycle to ignition on and verify that the instrument cluster no longer reports a spare tire pressure warning. ->
  G1066520t51.


->
No repair action is required. It is possible that the customer may have placed items in the vehicle's luggage compartment that prevented correct RF reception.

G1066520t51 : Verify that the spare Tire Low Pressure Sensor ID has been correctly programmed to the module

1. Remove tire low pressure sensor. Record the 8 character hexadecimal ID written on the casing. 2. Use the approved diagnostic system to read the spare tire sensor ID from the module. Refer to the relevant procedure in the workshop manual. 3. Compare the IDs from steps 1 & 2. ->
Replace the spare tire low pressure sensor. Refer to the relevant installation section in the workshop manual.

The identification for the sensor must be programmed into the tire pressure monitoring system module using the manufacturer approved diagnostic system. The identification code is provided on a label with the complete assembly and is also printed on the casing of each sensor.

->
Program the spare tire sensor ID, recorded in step 1, to the module using the approved diagnostic system. The identification code is provided on a label with the complete assembly and is also printed on the casing of each sensor.

Repeat test to ensure correct operation.   G1066520t50.