If there is Short circuit to GND in VIS circuit, ECM sets DTC P0661.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Power stage diagnosis | 1. Poor connection 2. Open or short in VIS circuit 3. Faulty VIS 4. Faulty ECM |
Enable Conditions |
•
- | |
Threshold Value |
•
Short circuit to ground | |
Diagnostic Time |
•
- | |
MIL ON Condition |
•
No MIL |
