ECM sets this code when there is difference between battery voltage at power supply terminal of ECM and the voltage from battery senor.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Signal Monitoring | 1. Open or short in harness 2. Faulty battery sensor 3. Poor connection |
Enable Conditions |
•
Engine running state
•
No error related to LIN communication | |
Threshold Value |
•
Battery voltage at power supply terminal of ECM – voltage from battery senor > 3V | |
Diagnostic Time |
•
Continuous | |
MIL ON Condition |
•
2 Driving Cycles |
