If internal circuit error on FPCM is detected, ECM sets DTC P12330000.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Supply voltage of low fuel pressure sensor monitoring | 1. Poor connector connection 2. Defected low fuel pressure sensor 3. Defected FPCM | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Low fuel pressure sensor voltage is below 4.5V | ||
Diagnostic Time |
•
2 sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
Off | ||
