If the difference between battery voltage from the battery sensor and ECU input voltage is greater than 3V for more than 1 min., ECM sets DTC P250100.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Poor connector connection 2. Faulty battery sensor 3. Faulty ECM | |
Enable Condition |
•
Engine running
•
No LIN comm. Error | ||
Threshold Value |
•
Difference between battery voltage from the battery sensor and ECU input voltage is greater than 3V | ||
Detecting Time |
•
60 sec | ||
Fail Safe | MIL |
•
Off | |
