If the voltage difference between actual and target is greater than 3V, ECM sets DTC P25020000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Poor connector connection 2. Defected battery sensor 3. Defected ECM | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Voltage difference between actual and target is greater than 3V | ||
Detecting Time |
•
60 sec. | ||
Fail Safe | Fuel Cut | NO | |
EGR Off | NO | ||
Fuel Limit | NO | ||
Check Lamp |
•
Off | ||