Índice de códigos de avaria · medium
P0198
EOT Sensor high voltage (low temperature)
EOT Sensor high voltage (low 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 disconnected EOT Sensor to ECM sensing circuit: high resistance
- open circuit
- short circuit to B+ voltage 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)