P0625 is set when the PWM signal(Low side) in FR circuit is below 80% during engine stop state or when the PWM signal(Low side) in FR circuit is below 3% during engine running state.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Electrical Monitoring | 1. Poor Connector Connection 2. Short to battery in circuit | |
Enable Condition | Case 1 |
•
0.1 sec. after ignition "ON"
•
Engine Stop
•
No relevant DTC present | |
Case 2 |
•
Engine Stop
•
No relevant DTC present
•
Battery voltage less than 16V
•
Engine speed higher than 600 and lower than 4000 RPM
•
Coolant Temp. higher than 140℉(73℃) | ||
Threshold Value | Case 1 |
•
Alternator load less than 15% | |
Case 2 |
•
Alternator load less than 2% | ||
Diagnostic Time | Case 1 |
•
1 sec. | |
Case 2 |
•
20 sec. | ||
MIL ON Condition |
•
- |