Покажчик кодів несправностей · medium

P0197

EOT Sensor low voltage (high temperature)

Documented for: 2.0L gasoline; 2.5L/3.0L gasoline · System(s): EMS EOBD, EMS OBD II · Factory MIL flag: 2 · Default action: ECM Default: –ECT substituted

Common causes

EOT Sensor to ECM sensing circuit: short circuit to ground EOT Sensor failure

Quick checks

Confirm freeze-frame and conditions when the code set
Inspect connectors, grounds, and harness for the circuit named in the code
Compare live sensor values vs expected (unplugged/biased sensors are common)

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