P0218
Transmission Fluid Temperature Sensor A Over Temperature Condition
P0218 is an OBD-II diagnostic trouble code meaning: Transmission Fluid Temperature Sensor A Over Temperature Condition. Common causes: low transmission fluid level, contaminated or old transmission fluid. Estimated repair cost: $56–167.
Symptoms
- Transmission fluid overheating
- Reduced shift efficiency
- Check Engine Light Illuminates
- The transmission may go into emergency mode
Causes
- Low transmission fluid level
- Contaminated or old transmission fluid
- Transmission fluid temperature sensor malfunction
- Damage to the wiring harness or sensor connector
- Problems with the transmission cooling system
How to Fix
- Check the level and condition of the transmission fluid
- Replace fluid if dirty or old
- Check the temperature sensor and its circuit for damage
- Replace sensor if necessary
- Check transmission cooling system
Related codes
Error P0218 by Vehicle Brand
FAQ
What does the P0218 code mean?
P0218 is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Temperature Sensor A Over Temperature Condition
What causes a P0218 error code?
The most common causes of P0218 include: Low transmission fluid level; Contaminated or old transmission fluid; Transmission fluid temperature sensor malfunction; Damage to the wiring harness or sensor connector.
How do I fix a P0218 diagnostic trouble code?
To fix P0218: Check the level and condition of the transmission fluid. Replace fluid if dirty or old. Check the temperature sensor and its circuit for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0218?
Limited driving only, diagnose soon
How much does it cost to fix P0218?
The estimated repair cost for P0218 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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