| Difficult to start cold |
- Battery
- Crankshaft Position (CKP) sensor
- Exhaust Gas Recirculation (EGR) valve stuck open
- Fuel system
- Evaporative emissions purge valve
|
- For battery information, CKP sensor, fuel system and purge valve tests, refer to relevant workshop information section.
- Check the EGR valve.
|
| Engine stalls soon after start |
- Breather system disconnected/restricted
- Engine Control Module (ECM) relay
- Mass Airflow (MAF) sensor
- Ignition system
- Air filter restricted
- Air leakage
- Fuel lines
|
- Check the engine breather hoses, PCV, etc
- Check the ECM relay operation
- For MAF sensor, ignition system tests, air intake and fuel line information, refer to relevant workshop information section.
|
| Poor throttle response |
- Accelerator Pedal Position (APP) sensor malfunction
- Throttle Position (TP) sensors
- Engine Coolant Temperature (ECT) sensor
- Mass Airflow (MAF) sensor
- Transmission malfunction
- Traction control event
- Air leakage
- Breather system disconnected/restricted
|
- For APP, TP, ECT, MAF sensor tests, intake system checks and transmission information, refer to relevant workshop information section.
- Check the breather system hoses, PCV, etc.
|