P2501 is set when difference between battery voltage from the battery sensor and ECU input voltage is greater than 3V for 1min.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Faulty battery sensor 2. Faulty ECM/PCM | |
Enable Conditions |
•
IG "ON" & Engine "ON" | ||
Threshold Value |
•
Difference between battery voltage from the battery sensor and ECU input voltage is greater than 3V for 1min | ||
Fail Safe | Fuel Cut |
•
NO | |
EGR Off |
•
NO | ||
Fuel Limit |
•
NO | ||
Check Lamp |
•
NO | ||
