If the alternator's output duty signal is short circuit to GND under IG ON (Engine speed is below 25rpm.), ECM sets P0625.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Signal Check | 1. Short to Ground in harness 2. Poor connection or damaged harness |
Enable Conditions |
•
Engine speed is lower than 25rpm | |
Threshold Value |
•
Short circuit to GND | |
Diagnostic Time |
•
3sec | |
MIL ON Condition |
•
NO MIL |
