Symptom | Suspected Area | See page |
Engine does not crank (Does not start) |
Battery |
|
Starter |
|
Starter relay |
|
Park/neutral position switch |
|
Immobiliser system |
|
Entry and start system |
|
No initial combustion (Does not start) |
ECM power source circuit |
|
Crankshaft position sensor |
|
Camshaft position sensor |
|
Ignition system |
|
Fuel pump control circuit |
|
ECM |
|
VC output circuit |
|
Engine cranks normally but difficult to start |
Fuel pump control circuit |
|
Compression |
|
ECM Power Source Circuit |
|
Difficult to start with cold engine |
Ignition system |
|
Spark plug |
|
Fuel pump control circuit |
|
Fuel injector |
|
Cranking holding function circuit |
|
Difficult to start with warm engine |
Fuel injector |
|
Ignition system |
|
Spark plug |
|
Fuel pump control circuit |
|
Cranking holding function circuit |
|
High engine idle speed |
Electronic throttle control system |
|
A/C signal circuit |
|
ECM power source circuit |
|
Acoustic Control Induction System (ACIS) |
|
Low engine idle speed (Poor idling) |
Electronic throttle control system |
|
A/C signal circuit |
|
Fuel pump control circuit |
|
Acoustic Control Induction System (ACIS) |
|
PCV hose |
|
Rough idling |
Compression |
|
Spark plug |
|
Fuel injector |
|
Ignition system |
|
Fuel pump control circuit |
|
Electronic throttle control system |
|
Acoustic Control Induction System (ACIS) |
|
PCV hose |
|
Mass air flow meter |
|
Idle hunting |
Electronic throttle control system |
|
ECM power source circuit |
|
Acoustic Control Induction System (ACIS) |
|
Hesitation/Poor acceleration |
A/T faulty |
|
Fuel pump control circuit |
|
Spark plug |
|
Ignition system |
|
Fuel injector |
|
Mass air flow meter |
|
Electronic throttle control system |
|
Compression |
|
Brake override system |
|
Surging (Poor driveability) |
Spark plug |
|
Fuel pump control circuit |
|
Ignition system |
|
Fuel injector |
|
Mass air flow meter |
|
Variable valve timing system |
|
Compression |
|
Engine stalls soon after starting |
Fuel pump control circuit |
|
Spark plug |
|
Ignition system |
|
Fuel injector |
|
Variable valve timing system |
|
Electronic throttle control system |
|
PCV hose |
|
Compression |
|
Engine stalls only during A/C operation |
A/C signal circuit |
|
ECM |
|