DTC |
Description |
Possible causes |
Action |
P030000 |
Random/Multiple cylinder misfire detected |
- ECM to ignition coil primary circuit faults (cylinder misfire
detected DTCs also logged)
- Ignition coil failure
- Spark plug failure/fouled/incorrect gap
- Fuel delivery pressure (low/high)
- Fuel injector circuit fault(s) (injector DTCs also logged)
- Fuel injectors restricted/leaking
- Fuel injectors continuously open
- Fuel contamination
- Cylinder compression low
- Worn camshaft/broken valve springs
- Valve clearance adjustment
|
For ignition coil tests, refer to the coil failure DTCs in
this index. Check the spark plug conditions and gaps. Check the fuel
pressure, check for fuel injector DTCs and refer to the relevant workshop
manual section. |
P030100 |
Cylinder 1 Misfire Detected |
- Refer to P030000 possible sources
|
For ignition coil tests, refer to the guided diagnostic
routine ETALQ for this code on the approved diagnostic system.
Check the spark plug condition and gap. Check the fuel pressure, check for
fuel injector DTCs and refer to the relevant workshop manual section.
|
P030200 |
Cylinder 2 Misfire Detected |
- Refer to P030000 possible sources
|
For ignition coil tests, refer to the guided diagnostic
routine ETALT for this code on the approved diagnostic system.
Check the spark plug condition and gap. Check the fuel pressure, check for
fuel injector DTCs and refer to the relevant workshop manual section.
|
P030300 |
Cylinder 3 Misfire Detected |
- Refer to P030000 possible sources
|
For ignition coil tests, refer to the guided diagnostic
routine ETALR for this code on the approved diagnostic system.
Check the spark plug condition and gap. Check the fuel pressure, check for
fuel injector DTCs and refer to the relevant workshop manual section.
|
P030400 |
Cylinder 4 misfire detected |
- Refer to P030000 possible sources
|
For ignition coil tests, refer to the guided diagnostic
routine ETALU for this code on the approved diagnostic system.
Check the spark plug condition and gap. Check the fuel pressure, check for
fuel injector DTCs and refer to the relevant workshop manual section.
|
P030500 |
Cylinder 5 misfire detected |
- Refer to P030000 possible sources
|
For ignition coil tests, refer to the guided diagnostic
routine ETALS for this code on the approved diagnostic system.
Check the spark plug condition and gap. Check the fuel pressure, check for
fuel injector DTCs and refer to the relevant workshop manual section.
|
P030600 |
Cylinder 6 misfire detected |
- Refer to P030000 possible sources
|
For ignition coil tests, refer to the guided diagnostic
routine ETALV for this code on the approved diagnostic system.
Check the spark plug condition and gap. Check the fuel pressure, check for
fuel injector DTCs and refer to the relevant workshop manual section.
|
P030700 |
Cylinder 7 misfire detected |
- Refer to P030000 possible sources
|
For ignition coil tests, refer to the guided diagnostic
routine ETAME for this code on the approved diagnostic system.
Check the spark plug condition and gap. Check the fuel pressure, check for
fuel injector DTCs and refer to the relevant workshop manual section.
|
P030800 |
Cylinder 8 misfire detected |
- Refer to P030000 possible sources
|
For ignition coil tests, refer to the guided diagnostic
routine ETAMF for this code on the approved diagnostic system.
Check the spark plug condition and gap. Check the fuel pressure, check for
fuel injector DTCs and refer to the relevant workshop manual section.
|
P031600 |
Misfire Detected On Startup (First 1000 Revolutions) |
- Misfire detected on first 1000 revs
- Refer to P030000 possible sources
|
Carry out the tests indicated for a normal misfire code, but
on a cold engine. |
P035100 |
Cylinder 1 ignition coil primary/secondary circuit |
- ECM to ignition module/coil drive circuit: high resistance, short
circuit to ground
- Ignition module/coil ground circuit: high resistance
- Ignition module/coil battery supply circuit: high resistance
(including relay, if installed)
|
Refer to the electrical guides and check the ignition coil
circuits. For ignition system tests, refer to the relevant workshop manual
section. Refer to the guided diagnostic routine ETALQ for this code
on the approved diagnostic system. |
P035200 |
Cylinder 2 ignition coil primary/secondary circuit |
- ECM to ignition module/coil drive circuit: high resistance, short
circuit to ground
- Ignition module/coil ground circuit: high resistance
- Ignition module/coil battery supply circuit: high resistance
(including relay, if installed)
|
Refer to the electrical guides and check the ignition coil
circuits. For ignition system tests, refer to the relevant workshop manual
section. Refer to the guided diagnostic routine ETALT for this code
on the approved diagnostic system. |
P035300 |
Cylinder 3 ignition coil primary/secondary circuit |
- ECM to ignition module/coil drive circuit: high resistance, short
circuit to ground
- Ignition module/coil ground circuit: high resistance
- Ignition module/coil battery supply circuit: high resistance
(including relay, if installed)
|
Refer to the electrical guides and check the ignition coil
circuits. For ignition system tests, refer to the relevant workshop manual
section. Refer to the guided diagnostic routine ETALR for this code
on the approved diagnostic system. |
P035400 |
Cylinder 4 ignition coil primary/secondary circuit |
- ECM to ignition module/coil drive circuit: high resistance, short
circuit to ground
- Ignition module/coil ground circuit: high resistance
- Ignition module/coil battery supply circuit: high resistance
(including relay, if installed)
|
Refer to the electrical guides and check the ignition coil
circuits. For ignition system tests, refer to the relevant workshop manual
section. Refer to the guided diagnostic routine ETALU for this code
on the approved diagnostic system. |
P035500 |
Cylinder 5 ignition coil primary/secondary circuit |
- ECM to ignition module/coil drive circuit: high resistance, short
circuit to ground
- Ignition module/coil ground circuit: high resistance
- Ignition module/coil battery supply circuit: high resistance
(including relay, if installed)
|
Refer to the electrical guides and check the ignition coil
circuits. For ignition system tests, refer to the relevant workshop manual
section. Refer to the guided diagnostic routine ETALS for this code
on the approved diagnostic system. |
P035600 |
Cylinder 6 ignition coil primary/secondary circuit |
- ECM to ignition module/coil drive circuit: high resistance, short
circuit to ground
- Ignition module/coil ground circuit: high resistance
- Ignition module/coil battery supply circuit: high resistance
(including relay, if installed)
|
Refer to the electrical guides and check the ignition coil
circuits. For ignition system tests, refer to the relevant workshop manual
section. Refer to the guided diagnostic routine ETALV for this code
on the approved diagnostic system. |
P035700 |
Cylinder 7 ignition coil primary/secondary circuit |
- ECM to ignition module/coil drive circuit: high resistance, short
circuit to ground
- Ignition module/coil ground circuit: high resistance
- Ignition module/coil battery supply circuit: high resistance
(including relay, if installed)
|
Refer to the electrical guides and check the ignition coil
circuits. For ignition system tests, refer to the relevant workshop manual
section. Refer to the guided diagnostic routine ETAME for this code
on the approved diagnostic system. |
P035800 |
Cylinder 8 ignition coil primary/secondary circuit |
- ECM to ignition module/coil drive circuit: high resistance, short
circuit to ground
- Ignition module/coil ground circuit: high resistance
- Ignition module/coil battery supply circuit: high resistance
(including relay, if installed)
|
Refer to the electrical guides and check the ignition coil
circuits. For ignition system tests, refer to the relevant workshop manual
section. Refer to the guided diagnostic routine ETAMF for this code
on the approved diagnostic system. |
P131500 |
Persistent Misfire |
- ECM to ignition coil primary circuit fault (cylinder misfire
detected DTC also flagged)
- Ignition coil failure
- Spark plug failure/fouled/incorrect gap
- Fuel delivery pressure low
- Fuel injector circuit fault(s) (injector DTCs also flagged)
- Cylinder compression low
|
For ignition coil tests, refer to the coil failure DTCs in
this index. Check the spark plug conditions and gaps. Check the fuel
pressure, check for fuel injector DTCs and refer to the relevant workshop
manual section. |
P136700 |
Ignition Spare |
- Ignition coil group A monitoring circuit to ECM high resistance,
short circuit to ground, short circuit to power
- Ignition module/coils ground circuit fault, right hand bank
|
Refer to the electrical guides and check the ignition
monitoring circuit between the ignition coils and ECM. Repair as
necessary. For ignition coil tests, refer to the coil failure DTCs in this
index. |
P136800 |
Ignition Spare |
- Ignition coil group B monitoring circuit to ECM high resistance,
short circuit to ground, short circuit to power
- Ignition module/coils ground circuit fault left hand bank
|
Refer to the electrical guides and check the ignition
monitoring circuit between the ignition coils and ECM. Repair as
necessary. For ignition coil tests, refer to the coil failure DTCs in this
index. |