Diagnostic Method
- Idle speed diagnosis
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATIONMalfunction Criteria Threshold Value DTC Actual engine speed - Target engine speed Less than -300 RPM P050A Time needed for diagnosis: 7000ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Final ignition timing diagnosis
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATIONMalfunction Criteria Threshold Value DTC Final ignition timing - ignition timing during CSERS* - CSERS (Cold Start Emission Reduction Strategy)
- Intermediate ignition timing = Base ignition timing - Retard amount
More than 5.5°CA P050B Time needed for diagnosis: 7000ms
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.