P0198
Engine Oil Temperature Sensor High
Generic code
Fuel and Air Metering
High severity
Hard repair
Free on OBD DashX
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What P0198 means
- The fault code P0198 indicates that there is an issue with the circuit that controls the engine oil temperature sensor for bank 2. This may cause the engine to run poorly or not start at all.
Possible symptoms
- Illuminated check engine light
- Engine running poorly or not starting at all
- Increased fuel consumption
- Reduced engine power or acceleration
Possible causes
- Faulty engine oil temperature sensor
- Short or open circuit in the oil temperature sensor wiring
- Loose or corroded electrical connections
- Failed engine control module (ECM)
Related parts
- Engine Oil Temperature Sensor: Engine oil temperature sensor measures the temperature of the engine oil. This car's temperature sensor is malfunctioning which will lead to engine not starting or rough running
Possible solutions
- Replace the engine oil temperature sensor
- Check and repair any damaged wiring or connections
- Tighten or clean any loose or corroded electrical connections
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0198 on OBD DashX
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