DTC P1290: CHT Sensor Circuit Low Input: Notes
DTC P1290 CHART (MZI-3.7)
| DTC P1290 |
CHT sensor circuit low input |
| DETECTION CONDITION |
- Indicates a CHT sensor circuit short to ground.
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| POSSIBLE CAUSE |
- Short to ground in wiring harness between CHT sensor terminal A and PCM terminal 2AV
- CHT sensor malfunction
- Connector or terminal malfunction
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 Courtesy of MAZDA MOTORS CORP.
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