P0185
PowertrainTemperature Sensorlow severityFuel Temperature Sensor B Circuit
What P0185 Means
There is a general fault in the second fuel temperature sensor circuit. The PCM sees a reading outside its expected range.
Symptoms
- Check engine light on
- Poor fuel economy
- Hard starting
Common Causes
- Faulty fuel temperature sensor B
- Wiring open or short
- Corroded connector
- Faulty PCM
Diagnostic Steps
- Retrieve trouble codes
- Check sensor resistance against spec
- Inspect wiring and connectors
- Replace sensor if out of range
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