P2D52
Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit
P2D52 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit. Common causes: hybrid battery coolant temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–83.
Symptoms
- Check engine light comes on
- Reduced performance of the hybrid system
- Reduced power or increased fuel consumption
- Incorrect battery temperature readings on the dashboard
Causes
- Hybrid battery coolant temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contacts or oxidation of connectors
- Wiring harness damage
- Hybrid ECU malfunction
How to Fix
- Checking the voltage and resistance in the sensor circuit
- Inspecting and cleaning the sensor connector contacts
- Checking the integrity of electrical wiring
- Replacing the coolant temperature sensor if necessary
- Repair only from an authorized dealer
Related codes
Error P2D52 by Vehicle Brand
FAQ
What does the P2D52 code mean?
P2D52 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Temperature Sensor C Circuit
What causes a P2D52 error code?
The most common causes of P2D52 include: Hybrid battery coolant temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contacts or oxidation of connectors; Wiring harness damage.
How do I fix a P2D52 diagnostic trouble code?
To fix P2D52: Checking the voltage and resistance in the sensor circuit. Inspecting and cleaning the sensor connector contacts. Checking the integrity of electrical wiring. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2D52?
Yes, but get it checked soon
How much does it cost to fix P2D52?
The estimated repair cost for P2D52 is $28–83. Actual cost depends on your vehicle, location, and labor rates.
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