P0653 is set when the voltage in 'Power #2' circuit is above upper limit for more than 0.1 sec. This code is due to the short to battery in sensor power circuit or the voltage problem inside of ECM.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. ACV power supply circuit short 2. BPS power supply circuit 3. APS 1 power circuit short 4. Faulty ECM/PCM | |
Enable Conditions |
•
IG "ON" & Engine "ON" | ||
Threshold Value |
•
Sensor power #2 error | ||
Fail Safe | Fuel Cut |
•
NO | |
EGR Off |
•
NO | ||
Fuel Limit |
•
NO | ||
Check Lamp |
•
NO | ||
