DTC Advanced Diagnostics: P0230
DTC P0230:Fuel Pump Primary Circuit General Description
The powertrain control module (PCM) monitors the fuel pump control circuit for electrical malfunctions. The diagnosis is disabled under certain 12 volt battery voltage conditions. The described diagnosis will detect short circuits and open circuit. If the PGM-FI main relay 2 output voltage or current is a specified value, the PCM detects a malfunction and stores a DTC. Monitor Execution, Sequence, Duration, DTC Type
Enable Conditions
Malfunction Threshold
Possible Cause
NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
Diagnosis Details
Conditions for setting the DTC
When a malfunction is detected, a Pending DTC, a Confirmed DTC, and the freeze data are stored in the PCM memory. The MIL does not come on. Conditions for clearing the DTC
The Pending DTC, the Confirmed DTC, and the freeze data can be cleared with the scan tool Clear command. |