No.5 Engine Stalls-After Start/At Idle: Notes
CONDITION DESCRIPTION & POSSIBLE CAUSE
| 5 |
ENGINE STALLS-AFTER START/AT IDLE |
| DESCRIPTION |
- The engine stops unexpectedly at idle and/or after start.
|
| POSSIBLE CAUSE |
- Poor connection of coil antenna connector
- Instrument cluster or related wiring harness malfunction
- Immobilizer system malfunction (DTC is stored)
- Immobilizer system related wiring harness or connector malfunction
- Continuous memory DTC is stored
- Improper operation of drive-by-wire control system
- Air leakage from intake-air system
- Electrical connector disconnected
- Poor fuel quality
- Fuse malfunction
- Ignition wiring malfunction
- Intake-air system restriction
- Vacuum leakage
- Improper operation of drive-by-wire control system
- CKP sensor and related wiring harness malfunction
- Improper operation of fuel injector
- Improper operation of fuel pump
- Improper operation of ignition system
- Ignition coil malfunction
- Spark plug malfunction
- Inadequate fuel pressure
- Fuel pump relay or fuel pump circuit malfunction
- Restriction in fuel line
- Pressure regulator malfunction (built-in fuel pump unit)
- Fuel pump mechanical malfunction
- Fuel leakage from fuel system
- EVAP control system malfunction
- Improper operation of EGR control system
- Improper operation of A/C system
- Restriction in exhaust system
- Improper operation of variable valve timing control system
- Low engine compression
- PCV valve malfunction
- Valve timing malfunction
- PCM malfunction
WARNING:
The following troubleshooting flow chart contains the fuel system diagnosis and repair procedures. Read the following warnings before performing the fuel system services:
- Fuel vapor is hazardous. It can easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel.
- Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete "BEFORE SERVICE PRECAUTION" and "AFTER SERVICE PRECAUTION" described in this manual. (See
BEFORE SERVICE PRECAUTION
). (See
AFTER SERVICE PRECAUTION
).
CAUTION:
- Disconnecting/connecting the quick release connector without cleaning it may possibly cause damage to fuel pipe and quick release connector. Always clean the quick release connector joint area before disconnecting/connecting, and make sure that it is free of foreign material.
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