If abnormal BMS signal is detected upon ECM initialization, ECM sets DTC P159600.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. The hardware switch signal is set to BMS not present but LIN message from the battery sensor is received 3. Faulty BMS automatic recognition circuit | ||
Enable Condition |
•
Engine running | |||
Threshold Value | Case 1 |
•
The signal of the switch has changed during driving cycle
•
Signal of switch is different from the value during ECU initialization | ||
Case 2 |
•
The hardware switch signal is set to BMS to be present in the vehicle but there is a timeout of LIN messages | |||
Case 3 |
•
The hardware switch signal is set to BMS not present but LIN message from the battery sensor is received | |||
Detecting Time |
•
3 sec. | |||
Fail Safe | MIL |
•
Off | ||
ISG OFF |
•
No (Case 2, 3) | |||
