DTC P025D-00: Fuel Pump Control Module System: Result Of On-Board Diagnostic Test High Input
P025D-00: (PCM - SKYACTIV-G 2.5T) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Fuel pump control module system: 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 [PCM (SKYACTIV-G 2.5T)]
.)
- 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 service information.)
- Fuel pump control module malfunction (Refer to FUEL PUMP CONTROL MODULE INSPECTION [SKYACTIV-G 2.5T]
in service information.)
- PCM malfunction (Refer to PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.5T]
in 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 |