DTC |
Description |
Possible source |
Action |
P044100 |
Evaporative Emission System Incorrect Purge Flow |
- Evaporative emission (EVAP) canister purge valve pipe
restricted/leaking
- Canister vent restricted
- Purge valve failure
|
Check the charcoal canister pipework and vent for integrity.
Refer to the relevant workshop manual section. |
P044200 |
Evaporative Emission System Leak Detected (small leak) |
- Fuel filler cap not correctly installed
- Fuel filler cap seal faulty
- Evaporative emission system leak (canister, pipes, etc)
- Fuel tank leak
- Canister dynamic monitoring of tank leakage (DMTL) valve fault
|
Refer to the relevant workshop manual section. |
P044700 |
Evaporative Emission System Vent Control Circuit Open |
- EVAP DMTL valve circuit short circuit to ground
|
Refer to the electrical guides and check the DMTL valve
circuit. Repair/renew as necessary. Refer to the relevant workshop manual
section. |
P044800 |
Evaporative Emission System Vent Control Circuit Shorted |
- EVAP DMTL valve circuit short circuit to power
|
Refer to the electrical guides and check the DMTL valve
circuit. Repair/renew as necessary. Refer to the relevant workshop manual
section. |
P045500 |
Evaporative Emission System Leak Detected (gross leak/no
flow) |
- Fuel filler cap not installed
- Fuel filler cap seal faulty/missing
- Evaporative emission system leak (canister, pipes, etc)
- Fuel tank leak
- DMTL valve fault
|
Check the fuel filler cap and seal, check the canister,
pipes, etc. Check the fuel tank for leaks, etc. Refer to the relevant
workshop manual section. |
P045800 |
Evaporative Emission System Purge Control Valve Circuit Low
|
- Purge valve control circuit short circuit to ground
- Purge valve control circuit high resistance
- EVAP canister purge valve failure
|
Refer to the electrical guides and check the DMTL valve
circuit. Repair/renew as necessary. Refer to the relevant workshop manual
section. Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P045900 |
Evaporative Emission System Purge Control Valve Circuit High
|
- Purge valve control circuit short circuit to power
|
Refer to the electrical guides and check the DMTL valve
circuit. Repair/renew as necessary. Refer to the relevant workshop manual
section. Refer to the guided diagnostic routine for this code on the
approved diagnostic system. |
P240100 |
Evaporative Emission System Leak Detection Pump Control
Circuit Low |
- Diagnostic monitoring of tank leaks (DMTL) pump circuit(s) short
circuit to ground
- DMTL pump circuit(s) high resistance
|
Refer to the electrical guides and check the wiring between
the ECM and DMTL pump. Repair as necessary. |
P240200 |
Evaporative Emission System Leak Detection Pump Control
Circuit High |
- DMTL pump circuit(s) short circuit to power
|
Refer to the electrical guides and check the wiring between
the ECM and DMTL pump. Repair as necessary. |
P240429 |
Evaporative Emission System Leak Detection Pump Sense
Circuit Range/Performance |
|
Check the evaporative emission system for serviceability and
leaks. Check the DMTL pump and circuits. Refer to the electrical guides.
Complete a DMTL test. Refer to the relevant workshop manual section.
|
P24042F |
Evaporative Emission System Leak Detection Pump Sense
Circuit Range/Performance |
|
Check the DMTL pump and circuits. Refer to the electrical
guides. Refer to the relevant workshop manual section. |
P240500 |
Evaporative Emission System Leak Detection Pump Sense
Circuit Low |
- DMTL pump circuit reference circuit low
|
Refer to the electrical guides and check the wiring between
the ECM and DMTL pump. Repair as necessary. |
P240600 |
Evaporative Emission System Leak Detection Pump Sense
Circuit High |
- DMTL pump circuit reference circuit high
|
Refer to the electrical guides and check the wiring between
the ECM and DMTL pump. Repair as necessary. |
P240B00 |
Evaporative Emission System Leak Detection Pump Heater
Circuit Low |
- DMTL heater control circuit low
|
Refer to the electrical guides and check the wiring between
the ECM and DMTL pump. Repair as necessary. |
P240C00 |
Evaporative Emission System Leak Detection Pump Heater
Circuit High |
- DMTL heater control circuit high
|
Refer to the electrical guides and check the wiring between
the ECM and DMTL pump. Repair as necessary. |
P245000 |
Evaporative Emission Control System Switching Valve
Performance/Stuck Open |
- DMTL pump circuit short circuit, high resistance
- DMTL change over valve failed
|
Refer to the electrical guides and check the wiring between
the ECM and DMTL valve. Repair/renew as necessary. Refer to the relevant
workshop manual section. |
P245100 |
Evaporative Emission Control System Switching Valve Stuck
Closed |
- DMTL pump circuit short circuit, high resistance
- DMTL change over valve failed
|
Refer to the electrical guides and check the wiring between
the ECM and DMTL valve. Repair/renew as necessary. Refer to the relevant
workshop manual section. |