Diagnostic Method
- Abnormality Judgment
Judge NG when the cumulative time of completing the malfunction criteria below becomes more than 2.5 seconds.
Judgment Value
MALFUNCTION CRITERIA AND THRESHOLD VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| After starting the engine | 1 second or more |
| Engine speed | >/= 500 RPM |
| Ignition switch | ON |
| Battery voltage | >/= 10.9 V |
| Terminal voltage level when ECM transmits OFF signal | Low level |
Time Needed for Diagnosis: 2.5 seconds
Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
- Normality Judgment
Judge OK and clear NG when the malfunction criteria below are completed.
Judgment Value
MALFUNCTION CRITERIA AND THRESHOLD VALUE
| Malfunction Criteria | Threshold Value |
|---|---|
| After starting the engine | 1 second or more |
| Engine speed | >/= 500 RPM |
| Ignition switch | ON |
| Battery voltage | >/= 10.9 V |
| Terminal voltage level when ECM transmits OFF signal | High level |