P0E16
Hybrid/EV Battery Pack Coolant Heater B Control Circuit/Open
P0E16 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Heater B Control Circuit/Open. Common causes: heater control circuit open, heating element b fault. Estimated repair cost: $56–167.
Symptoms
- Reduced battery efficiency in cold weather
- Extended charging time
- Check Engine light comes on
- Reduced electric vehicle range
- Possible error messages on the display
Causes
- Heater control circuit open
- Heating element B fault
- Relay or fuse problems
- Short circuit in the circuit
- Control module software errors
How to Fix
- Check the integrity of the heater control circuit
- Test the heating element for resistance
- Check the condition of the relays and fuses
- Scan the control module for additional errors
- If necessary, replace the heating element
Related codes
Error P0E16 by Vehicle Brand
FAQ
What does the P0E16 code mean?
P0E16 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Heater B Control Circuit/Open
What causes a P0E16 error code?
The most common causes of P0E16 include: Heater control circuit open; Heating element B fault; Relay or fuse problems; Short circuit in the circuit.
How do I fix a P0E16 diagnostic trouble code?
To fix P0E16: Check the integrity of the heater control circuit. Test the heating element for resistance. Check the condition of the relays and fuses. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0E16?
Yes, but get it checked soon
How much does it cost to fix P0E16?
The estimated repair cost for P0E16 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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