| Prerequisite Condition |
- Turn the ignition switch ON
|
- Faulty SMK
|
| Threshold Value |
Data error |
- Communication Head error
- Checksum error
- Faulty SMK
|
| Timing Error |
- The interval of responses from the SMK upon the ECM's request is above 40 ms.
|
| Diagnosis Time |
- The defect persists longer than 1.5 sec
|