DTC P1289: CHT Sensor Circuit High Input: Notes
DTC P1289 CHART (MZI-3.7)
| DTC P1289 |
CHT sensor circuit high input |
| DETECTION CONDITION |
- Indicates a CHT sensor circuit open.
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| POSSIBLE CAUSE |
- Short to power supply in wiring harness between CHT sensor terminal A and PCM terminal 2AV
- Connector or terminal malfunction
- Open circuit in wiring harness between CHT sensor terminal B and PCM terminal 2G
- Open circuit in wiring harness between CHT sensor terminal A and PCM terminal 2AV
- CHT sensor malfunction
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 Courtesy of MAZDA MOTORS CORP.
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