Code No. P0263:
No. 1 Injector Contribution
DIAGNOSIS CONTENT
Solenoid valve in No. 1 cylinder exceeds maximum positive deviation
TROUBLE JUDGMENT
Check Condition
- Beginning of injection period (BIP) can be detected.
Judgment Criterion
- Deviation from expected BIP value is beyond maximum limit value.
PROBABLE CAUSE
- Failed No. 1 cylinder injector
- Failed electrical harness in No. 1 cylinder injector circuit
DIAGNOSIS CONTENT
Solenoid valve in No. 1 cylinder exceeds maximum negative deviation
TROUBLE JUDGMENT
Check Condition
Judgment Criterion
- Deviation from expected BIP value is below minimum limit value.
PROBABLE CAUSE
- Failed No. 1 cylinder injector
- Failed electrical harness in No. 1 cylinder injector circuit
- Air entered into fuel
DIAGNOSIS CONTENT
Beginning of injection period significance of solenoid valve in No. 1 cylinder below limit
TROUBLE JUDGMENT
Judgment Criterion
PROBABLE CAUSE
- Failed No. 1 cylinder injector
- Failed electrical harness in No. 1 cylinder injector circuit
(Refer to Symptom Procedure - No. 1 Injector Sensor System .)