DTC P1289: - Cylinder Head Temperature (CHT) Sensor Circuit High
DTC P1289: - CYLINDER HEAD TEMPERATURE (CHT) SENSOR CIRCUIT HIGH
| Description: | Indicates a CHT sensor circuit open. | ||
| Possible Causes: |
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| Diagnostic Aids: | A CHT V PID reading of greater than 4.6 volts with ignition ON engine OFF, or during any engine operating mode, indicates a concern is present. DTC P0118 may also be reported when this DTC is set. Either of these DTCs activate the MIL. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DL . | ||