P274C
Transmission Fluid Temperature Sensor C Circuit Low
P274C is an OBD-II diagnostic trouble code meaning: Transmission Fluid Temperature Sensor C Circuit Low. Common causes: transmission fluid temperature sensor fault c, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Incorrect gear shifting
- Increased fuel consumption
- Check engine light comes on
- Reduced vehicle dynamics
- Transmission fluid overheating
Causes
- Transmission fluid temperature sensor fault C
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Transmission control module (TCM) problems
- Contaminated or low transmission fluid level
How to Fix
- Check the level and condition of the transmission fluid
- Inspect the sensor circuit for damage
- Check sensor and TCM connectors for corrosion or poor contact.
- Test transmission fluid temperature sensor C
- If necessary, replace the sensor or repair the circuit
Related codes
Error P274C by Vehicle Brand
FAQ
What does the P274C code mean?
P274C is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Temperature Sensor C Circuit Low
What causes a P274C error code?
The most common causes of P274C include: Transmission fluid temperature sensor fault C; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Transmission control module (TCM) problems.
How do I fix a P274C diagnostic trouble code?
To fix P274C: Check the level and condition of the transmission fluid. Inspect the sensor circuit for damage. Check sensor and TCM connectors for corrosion or poor contact.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P274C?
Yes, but get it checked soon
How much does it cost to fix P274C?
The estimated repair cost for P274C is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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