DTC P2507-00: Pcm Power Supply System: Low Input
WARNING: This page is about a different variant/trim than selected.
P2507: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
PCM power supply system: Low input |
| Detection condition |
- The specified period of time has elapsed while the voltage of PCM backup power supply is less than the standard.
|
| Fail-safe |
- Inhibits engine-stop by i-stop control.
|
| Possible cause |
- DTCs are stored in the PCM. (other than P2507: 00) (See DTC TABLE [PCM (PYUL)]
.)
- Battery malfunction (Refer to [BATTERY INSPECTION
] in service information).
- Malfunction in wiring harness (including connector/terminal) between battery and PCM (See CIRCUIT INSPECTION
.) (See CONNECTOR INSPECTION
.)
- 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 |
PCM |