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 of battery sensor 3. Faulty of battery 4. Poor connection | ||
Enable Conditions |
•
IG "ON" | |||
Threshold value |
•
Alternator generation is not enough.
•
Though alternater generation is enough, charge is not good. | |||
Diagnosis Time |
•
0.6 sec | |||
Fail Safe | Fuel cut | - |
•
- | |
EGR Off | - | |||
Fuel Limit | - | |||
Check Lamp | OFF |