P274E
Transmission Fluid Temperature Sensor C Circuit Intermittent
P274E is an OBD-II diagnostic trouble code meaning: Transmission Fluid Temperature Sensor C Circuit Intermittent. Common causes: transmission fluid temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Incorrect gear shifting
- Enabling automatic transmission emergency mode
- Check Engine Light Illuminates
- Reduced transmission efficiency
- Unusual transmission behavior
Causes
- Transmission fluid temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in sensor or TCM connector
- Corroded or damaged wiring
- Transmission control module (TCM) malfunction
How to Fix
- Check the resistance of the temperature sensor
- Inspect the sensor circuit for damage
- Clean contacts in sensor and TCM connectors
- Replace the transmission fluid temperature sensor if necessary
- Check and, if necessary, replace the transmission control module
Related codes
Error P274E by Vehicle Brand
FAQ
What does the P274E code mean?
P274E is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Temperature Sensor C Circuit Intermittent
What causes a P274E error code?
The most common causes of P274E include: Transmission fluid temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in sensor or TCM connector; Corroded or damaged wiring.
How do I fix a P274E diagnostic trouble code?
To fix P274E: Check the resistance of the temperature sensor. Inspect the sensor circuit for damage. Clean contacts in sensor and TCM connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P274E?
Limited driving only, diagnose soon
How much does it cost to fix P274E?
The estimated repair cost for P274E is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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