DTC P1289: Cylinder Head Temperature (CHT) Sensor Circuit High
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, 2011 Ford Fusion, 2010 Mercury Milan, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
P1289 - CYLINDER HEAD TEMPERATURE (CHT) SENSOR CIRCUIT HIGH
| Description: | Indicates a CHT sensor circuit concern. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | A CHT V PID reading greater than 4.6 volts with KOEO or during any engine operating mode indicates a concern. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DL . | ||