The PCM sets DTC P0661 when it detects short to ground in circuit.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical check, low | 1. Poor connection 2. Damaged Wiring 3. Faulty VIS 4. Faulty PCM |
Enable Conditions |
•
Battery voltage more than 6V and under 16V
•
Engine running | |
Threshold Value |
•
Short to ground | |
Diagnostic Time |
•
3 sec. | |
MIL ON Condition |
•
2 driving cycles |
