DTC P0629-00: Fuel Pump Control Module System: Current Error
WARNING: This page is about a different variant/trim than selected.
P0629: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Fuel pump control module system: Current error |
| Detection condition |
- The PCM detects over-current during the fuel pump control module control.
|
| Fail-safe |
- Stops fuel pump control
- Inhibits engine-stop by i-stop control.
|
| Possible cause |
- Malfunction in wiring harness (including connector/terminal) between fuel pump unit and fuel pump control module (See CIRCUIT INSPECTION
.) (See CONNECTOR INSPECTION
.)
- Fuel pump unit malfunction (Refer to [FUEL PUMP UNIT INSPECTION
] in service information).
- Fuel pump control module malfunction (Refer to [FUEL PUMP CONTROL MODULE INSPECTION
] in service information).
- PCM malfunction (Refer to [PCM REMOVAL/INSTALLATION
] 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 |
Fuel pump unit |