P01EE
Engine Coolant Heater B Control Circuit High
P01EE is an OBD-II diagnostic trouble code meaning: Engine Coolant Heater B Control Circuit High. Common causes: broken or damaged wiring harness, coolant heater malfunction. Estimated repair cost: $56–167.
Symptoms
- Extended engine warm-up time
- Unstable engine operation at idle
- Increased fuel consumption in the cold season
Causes
- Broken or damaged wiring harness
- Coolant heater malfunction
- Oxidation of contacts in connectors
- Faulty relay or fuse
- Problems with the engine control unit
How to Fix
- Check the condition of the wiring harness and connectors for damage
- Check the resistance of the coolant heater
- Check the functionality of the relays and fuses
- Scan the ECU for additional errors
- If necessary, replace the heater or damaged circuit elements
Related codes
Error P01EE by Vehicle Brand
FAQ
What does the P01EE code mean?
P01EE is an OBD-II diagnostic trouble code that indicates: Engine Coolant Heater B Control Circuit High
What causes a P01EE error code?
The most common causes of P01EE include: Broken or damaged wiring harness; Coolant heater malfunction; Oxidation of contacts in connectors; Faulty relay or fuse.
How do I fix a P01EE diagnostic trouble code?
To fix P01EE: Check the condition of the wiring harness and connectors for damage. Check the resistance of the coolant heater. Check the functionality of the relays and fuses. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P01EE?
Limited driving only, diagnose soon
How much does it cost to fix P01EE?
The estimated repair cost for P01EE is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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