DTC P0198: Engine Oil Temperature (EOT) Sensor Circuit High
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0198: ENGINE OIL TEMPERATURE (EOT) SENSOR CIRCUIT HIGH
| Description: | Indicates EOT signal voltage is high (low temperature). | ||
| Possible Causes: |
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| Diagnostic Aids: | An EOT PID reading greater than 4.5 volts with the ignition ON engine OFF or during any engine operating mode indicates a concern is present. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DY . | ||