P2D54
Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit Low
P2D54 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit Low. Common causes: open or short circuit in the sensor circuit, poor contact in the sensor connector. Estimated repair cost: $17–67.
Symptoms
- Check Engine Light Is On
- Reduced performance of the hybrid system
- Activating emergency mode
- Incorrect coolant temperature readings
- Reduced vehicle power
Causes
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Malfunction of the temperature sensor itself
- Wiring Harness Problems
- Malfunction of the hybrid system control unit
How to Fix
- Check the continuity of the temperature sensor circuit
- Inspect the sensor connectors and contacts for corrosion or damage.
- Check the resistance of the temperature sensor (compare with nominal values)
- If necessary, replace the coolant temperature sensor
- Check the operation of the system after repair
Related codes
Error P2D54 by Vehicle Brand
FAQ
What does the P2D54 code mean?
P2D54 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit Low
What causes a P2D54 error code?
The most common causes of P2D54 include: Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Malfunction of the temperature sensor itself; Wiring Harness Problems.
How do I fix a P2D54 diagnostic trouble code?
To fix P2D54: Check the continuity of the temperature sensor circuit. Inspect the sensor connectors and contacts for corrosion or damage.. Check the resistance of the temperature sensor (compare with nominal values). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D54?
Limited driving only, diagnose soon
How much does it cost to fix P2D54?
The estimated repair cost for P2D54 is $17–67. Actual cost depends on your vehicle, location, and labor rates.
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