DTC P025D-00: Fuel Pump Control Module Result Of On-Board Diagnostic Test High Input
P025D:00 (PCM - VIN M) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Fuel pump control module result of on-board diagnostic test high input |
| Detection condition |
- Result of on-board test cannot be received from fuel pump control module (voltage is too high).
|
| Fail-safe |
|
| Possible cause |
- DTCs are stored in the PCM. (other than P025D:00) (See DTC TABLE
.)
- Malfunction in wiring harness (including connector/terminal) between battery and fuel pump relay (see CIRCUIT INSPECTION
.) (see CONNECTOR INSPECTION
.)
- Malfunction in wiring harness (including connector/terminal) between fuel pump relay and fuel pump control module (see CIRCUIT INSPECTION
.) (see CONNECTOR INSPECTION
.)
- Malfunction in wiring harness (including connector/terminal) between fuel pump control module and PCM (see CIRCUIT INSPECTION
.) (see CONNECTOR INSPECTION
.)
- Fuel pump relay malfunction (Refer to RELAY INSPECTION
in the service information.)
- Malfunction in wiring harness (including connector/terminal) between fuel pump control module and body ground (ground point lifting or loosening) (see CIRCUIT INSPECTION
.) (see CONNECTOR INSPECTION
.)
- Fuel pump control module malfunction (Refer to applicable FUEL PUMP CONTROL MODULE INSPECTION (VIN M)
in the service information.)
- PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN M)
in the service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (see CLEARING DTC
.)
- Perform the KOEO or KOER self test. (See DTC INSPECTION
.)
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Battery |
| 2 |
Fuel pump relay |
| 3 |
Fuel pump control module |
| 4 |
PCM |