No. 6 Cranks Normally But Will Not Start: Notes
NO. 6 CRANKS NORMALLY BUT WILL NOT START DESCRIPTION AND POSSIBLE CAUSE
| 6 |
CRANKS NORMALLY BUT WILL NOT START |
| DESCRIPTION |
- Starter cranks engine at normal speed but engine will not run.
- Refer to symptom troubleshooting "NO. 5 ENGINE STALLS-AFTER START/AT IDLE" if this symptom appears after engine stall.
- Fuel is in tank.
- Battery is in normal condition.
|
| POSSIBLE CAUSE |
- Vacuum leakage
- External fuel shut off or accessory
- Poor fuel quality
- Air leakage from intake air system
- Intake air system restriction
- Proper sealing of intake manifold and components attached to intake manifold: EGR valve
- Ignition wiring malfunction
- Electrical connector disconnected
- Fuse malfunction
- APP sensor or related wiring harness malfunction
- TP sensor or related wiring harness malfunction
- PCM continuous memory DTC is stored.
- Improper operation of drive-by-wire control system
- CKP sensor or related wiring harness malfunction
- CKP sensor and teeth of crankshaft pulley malfunction
- Ignition coil or related wiring harness malfunction
- Spark plug malfunction
- Exhaust system part malfunction
- Excessive or insufficient fuel pressure
- Fuel pump relay or fuel pump circuit malfunction
- Restriction in fuel line
- Pressure regulator malfunction (built-into fuel pump unit)
- Fuel pump unit malfunction
- Fuel leakage from fuel system
- Fuel injector malfunction
- Purge solenoid valve malfunction
- EVAP control system malfunction
- EGR valve malfunction
- Improper operation of variable valve timing control system
- Improper valve timing
- Low engine compression
WARNING:
- The following troubleshooting flow chart contains the fuel system diagnosis and repair procedures. Read the following warnings before servicing the fuel system:
- 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 service information. (See BEFORE SERVICE PRECAUTION
.) (See AFTER SERVICE PRECAUTION
.)
CAUTION:
- Disconnecting/connecting the quick release connector without cleaning it may cause damage to the fuel pipe and the quick release connector. Always clean the quick release connector joint area before disconnecting/connecting, and make sure that it is free of foreign material.
|