P2CB3
Charge Air Cooler Coolant Pump B Stuck/Stalled
P2CB3 is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Coolant Pump B Stuck/Stalled. Common causes: coolant pump stuck, open or short circuit in the pump circuit. Estimated repair cost: $56–167.
Symptoms
- Reduced engine power
- Increased charge air temperature
- Check Engine Light Is On
- Unstable engine operation under load
- Possible misfires
Causes
- Coolant pump stuck
- Open or short circuit in the pump circuit
- Faulty relay or fuse
- Problems with the engine control unit
- Low coolant level
How to Fix
- Check the level and condition of the coolant
- Diagnose the electrical circuit of the pump
- Check fuses and relays
- Replace faulty coolant pump
- Check the operation of the system after repair
Related codes
Error P2CB3 by Vehicle Brand
FAQ
What does the P2CB3 code mean?
P2CB3 is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Coolant Pump B Stuck/Stalled
What causes a P2CB3 error code?
The most common causes of P2CB3 include: Coolant pump stuck; Open or short circuit in the pump circuit; Faulty relay or fuse; Problems with the engine control unit.
How do I fix a P2CB3 diagnostic trouble code?
To fix P2CB3: Check the level and condition of the coolant. Diagnose the electrical circuit of the pump. Check fuses and relays. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2CB3?
Limited driving only, diagnose soon
How much does it cost to fix P2CB3?
The estimated repair cost for P2CB3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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