P0119
Engine Coolant Temperature Circuit Intermittent
Generic code
Fuel and Air Metering
High severity
Moderate repair
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What P0119 means
- The fault code P0119 indicates that there is an intermittent or erratic signal coming from the engine coolant temperature sensor circuit. This may cause the engine to run poorly or not start at all.
Possible symptoms
- Engine runs poorly or not at all
- Illuminated check engine light
- Poor fuel economy
- Overheating engine
- Reduced engine power or acceleration
Possible causes
- Faulty engine coolant temperature sensor
- Wiring or connection issues in the circuit
- Loose or corroded electrical connections
- Failed engine control module (ECM)
Related parts
- Engine Coolant Temperature Sensor: The coolant temperature sensor measures the temperature of the engine coolant. Problems lead to engine overheating
Possible solutions
- Replace the engine coolant 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
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P0119 on OBD DashX
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