P2B6B
Coolant Pump D Control Module Overtemperature
P2B6B is an OBD-II diagnostic trouble code meaning: Coolant Pump D Control Module Overtemperature. Common causes: coolant pump control module malfunction, wiring problems. Estimated repair cost: $56–167.
Symptoms
- Engine overheating
- Unstable operation of the cooling system
- Check Engine light comes on
- Reduced engine performance
Causes
- Coolant pump control module malfunction
- Wiring problems
- Coolant pump overheating
- Insufficient coolant level
How to Fix
- Check coolant level
- Inspect the wiring and connections of the control module
- Check the operation of the coolant pump
- Replace the control module if necessary
Related codes
Error P2B6B by Vehicle Brand
FAQ
What does the P2B6B code mean?
P2B6B is an OBD-II diagnostic trouble code that indicates: Coolant Pump D Control Module Overtemperature
What causes a P2B6B error code?
The most common causes of P2B6B include: Coolant pump control module malfunction; Wiring problems; Coolant pump overheating; Insufficient coolant level.
How do I fix a P2B6B diagnostic trouble code?
To fix P2B6B: Check coolant level. Inspect the wiring and connections of the control module. Check the operation of the coolant pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2B6B?
Do not drive — repair immediately
How much does it cost to fix P2B6B?
The estimated repair cost for P2B6B is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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