ECM sets DTC P0626 if the ECM detects that the alternator's output duty signal is 0%.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Input signal check | 1. Open or Short to Power in harness 2. Faulty charging system |
Enable Conditions |
•
Engine speed is between 600rpm and 4000rpm.
•
Engine coolant temp. is higher than 75℃ | |
Threshold Value |
•
Alternator duty is than 0% | |
Diagnostic Time |
•
100sec. | |
MIL ON Condition |
•
DTC only |
