If low battery voltage is detected for more than 2 sec., ECM sets DTC P056200. This fault might be caused by defected battery or faulty power circuit.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Poor connector connection 2. Defected charging system 3. Defected alternator 4. Defected battery 5. Defected ECM | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Low battery voltage is detected | ||
Diagnostic Time |
•
2 sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
Off | ||
