Diagnostic Method
Judge as OK and clear the NG if any of the followings is established.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| (1) Main CPU calculation result | The result and expected value match |
| (2) Communication between output ICs | Possible to communicate |
| (3) Step of calculation | Expected step of calculation |
| (4)-1 Motor relay cut-off signal from observation IC | ON |
| (4)-2 As defined by Instruction error | Detect |
| or | |
| Instruction error | Detect |
| (5) Driver IC bus signal | Did not change |
| (6) Written data in the CAN register | Read data |
Time Needed for Diagnosis:
- 2 time(s)
- 512 ms
- 504 ms
- 48 ms
- 2500 ms
- Less than 1 second
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.