P0E14
Hybrid/EV Battery Pack Coolant Heater A Control Circuit High
P0E14 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Heater A Control Circuit High. Common causes: short circuit in heater control circuit, coolant heater malfunction. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- Reducing the range of an electric vehicle
- Problems charging the battery in cold weather
- Error message on the car display
Causes
- Short circuit in heater control circuit
- Coolant heater malfunction
- Problems with the hybrid system control module
- Wiring harness damage
- Corrosion of contacts in the control circuit
How to Fix
- Check the integrity of the wiring harness and connections
- Check the resistance of the coolant heater
- Check control circuit voltage
- Replace the faulty heater if necessary
- Reset the error and check the system operation
Related codes
Error P0E14 by Vehicle Brand
FAQ
What does the P0E14 code mean?
P0E14 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Heater A Control Circuit High
What causes a P0E14 error code?
The most common causes of P0E14 include: Short circuit in heater control circuit; Coolant heater malfunction; Problems with the hybrid system control module; Wiring harness damage.
How do I fix a P0E14 diagnostic trouble code?
To fix P0E14: Check the integrity of the wiring harness and connections. Check the resistance of the coolant heater. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0E14?
Yes, but get it checked soon
How much does it cost to fix P0E14?
The estimated repair cost for P0E14 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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