DTC P0231:00: Notes
WARNING: This page is about a different variant/trim than selected.
| DTC P0231:00 |
Fuel pump secondary circuit low |
| DETECTION CONDITION |
- The powertrain control module (PCM) monitors the fuel pump monitor (FPM) circuit. The test fails if the PCM commands the fuel pump ON and B+ voltage is not detected on the FPM circuit.
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| POSSIBLE CAUSE |
- Open B+ circuit to the fuel pump relay terminal D
- Open FP PWR circuit between the fuel pump relay terminal C and its connection to the PCM terminal 1H
- Damaged fuel pump relay
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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*1Vehicles without advanced keyless entry and push button start system
*2Vehicles with advanced keyless entry and push button start system |