Diagnostic Method
- Idle speed diagnosis
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATIONMalfunction Criteria Threshold Value Actual engine speed - Target engine speed < - 300 rpm Time Needed for Diagnosis: 7 seconds
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 Final ignition timing - ignition timing during CSERS(1) > 8.5°CA (1) Ignition timing during CSERS (Cold Start Emission Reduction Strategy) = Base ignition timing - retard amount Time Needed for Diagnosis: 7 seconds
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.