Outline Of Diagnosis
Detect malfunction of soaking timer IC by the five diagnoses below.
| Monitor Number | Explanation | Time required for diagnosis |
| Monitor #1 Timer diagnosis |
Perform diagnosis of the soaking timer IC accuracy | 196 ms |
| Monitor #2 Full count diagnosis |
Perform diagnosis of the soaking timer IC counter function | 4000 ms |
| Monitor #3 Soaking timer IC setting diagnosis |
Perform diagnosis of communication between ECM and soaking timer IC | 196 ms |
| Monitor #4 Timer diagnosis (during soaking) |
Perform diagnosis of the soaking timer IC accuracy during soaking | 3000 ms |
| Monitor #5 Wake-up diagnosis |
Perform diagnosis of wake-up function | 64 ms |