P0197 - Engine Oil Temperature (EOT) Sensor Circuit Low
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
P0197 - ENGINE OIL TEMPERATURE (EOT) SENSOR CIRCUIT LOW
| Description: | Indicates EOT signal voltage is low (high temperature). | |||
| Possible Causes: |
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| Diagnostic Aids: | An EOT PID reading less than 0.2 volt with the key on engine off (KOEO) or during any engine operating mode indicates a concern is present. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | refer to PINPOINT TEST DY . | |||