DTC P2123: Notes
DTC P2123 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P2123 |
APP sensor No.1 circuit high input |
| DETECTION CONDITION |
- APP sensor No.1 is out of self-test range high.
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| POSSIBLE CAUSE |
- Open circuit wiring harness between APP sensor terminal F and PCM terminal 1BA
- Open circuit wiring harness between APP sensor terminal D and PCM terminal 1Y
- Open circuit wiring harness between APP sensor terminal G and PCM terminal 1AD
- Open circuit wiring harness between APP sensor terminal C and PCM terminal 1AH
- Open circuit wiring harness between APP sensor terminal E and PCM terminal 1AK
- Short to power supply in wiring harness between APP sensor terminal F and PCM terminal 1BA
- Short to power supply in wiring harness between APP sensor terminal D and PCM terminal 1Y
- Short to power supply in wiring harness between APP sensor terminal G and PCM terminal 1AD
- Short to power supply in wiring harness between APP sensor terminal C and PCM terminal 1AH
- Short to power supply in wiring harness between APP sensor terminal E and PCM terminal 1AK
- Connector or terminal malfunction
- APP sensor malfunction
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 Courtesy of MAZDA MOTORS CORP.
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