DTC P1289: Notes
DTC P1289 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P1289 |
CHT sensor circuit high input |
| DETECTION CONDITION |
- Indicates a CHT sensor circuit open.
|
| POSSIBLE CAUSE |
- Open circuit in wiring harness between CHT sensor terminal A and PCM terminal 2AL
- Open circuit in wiring harness between CHT sensor terminal B and PCM terminal 2AN
- Short to power supply in wiring harness between CHT sensor terminal B and PCM terminal 2AN
- CHT sensor malfunction
- Connector or terminal malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|