PCM set DTC P0620 If it is open or short in Control circuit of alternator. If this DTC is set, Idle stop is not performing.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Signal Monitoring | 1. Poor Connector Connection 2. Open or short in Circuit |
Enable Conditions |
•
Desired Alternator Voltage Duty Cycle higher than or equal to 3.12%, less than or equal to 94.5%
•
Engine speed higher than 240 RPM
•
Battery voltage less than higher than 10.73V or less than 16V | |
Threshold Value |
•
Open or short circuit | |
Diagnostic Time |
•
Continuous | |
MIL On Condition |
•
- |
