P2CB1
Charge Air Cooler Coolant Pump B Overspeed/Air In System
P2CB1 is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Coolant Pump B Overspeed/Air In System. Common causes: intercooler coolant pump malfunction, air in the cooling system. Estimated repair cost: $56–167.
Symptoms
- Engine overheating
- Reduced engine power
- Unstable engine operation
- Increased fuel consumption
- Check engine light comes on
Causes
- Intercooler coolant pump malfunction
- Air in the cooling system
- Problems with the pump electrical circuit
- Pump speed sensor fault
- Cooling system is dirty or clogged
How to Fix
- Check the coolant level and remove air from the system
- Check the electrical circuit of the pump for damage
- Check the operation of the intercooler coolant pump
- Replace the pump if it is faulty
- Check and replace pump speed sensor if necessary
Related codes
Error P2CB1 by Vehicle Brand
FAQ
What does the P2CB1 code mean?
P2CB1 is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Coolant Pump B Overspeed/Air In System
What causes a P2CB1 error code?
The most common causes of P2CB1 include: Intercooler coolant pump malfunction; Air in the cooling system; Problems with the pump electrical circuit; Pump speed sensor fault.
How do I fix a P2CB1 diagnostic trouble code?
To fix P2CB1: Check the coolant level and remove air from the system. Check the electrical circuit of the pump for damage. Check the operation of the intercooler coolant pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2CB1?
Yes, but get it checked soon
How much does it cost to fix P2CB1?
The estimated repair cost for P2CB1 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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