Diagnostic Method
• Idle speed diagnosis
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value | DTC |
|---|---|---|
| Actual engine speed - Target engine speed | < - 300 rpm | P050A |
Time needed for diagnosis: 7 seconds
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
• Final ignition timing diagnosis: idle
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value | DTC |
|---|---|---|
| Final ignition timing - Ignition timing during CSERS * *: Ignition timing during CSERS (Cold Start Emission Reduction Strategy) = Base ignition timing - Retard amount |
> 8.5°CA (CVT model) > 6.5°CA (MT model) |
P050A |
• Final ignition timing diagnosis: non-idle (CVT model only)
Judge as NG when the following conditions are established.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value | DTC |
|---|---|---|
| Final ignition timing - Ignition timing during CSERS * *: Ignition timing during CSERS (Cold Start Emission Reduction Strategy) = Base ignition timing - Retard amount |
> 8.5°CA | P050B |
Time needed for diagnosis: 7 seconds
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.