P2CA3
Charge Air Cooler Coolant Pump Sense Circuit Performance
P2CA3 is an OBD-II diagnostic trouble code meaning: Charge Air Cooler Coolant Pump Sense Circuit Performance. Common causes: intercooler coolant pump malfunction, open or short circuit in control circuit. Estimated repair cost: $33–167.
Symptoms
- Reduced engine power
- Check engine light comes on
- Engine overheating
- Unstable operation at high speeds
- Increased fuel consumption
Causes
- Intercooler coolant pump malfunction
- Open or short circuit in control circuit
- Pump relay problems
- Engine control unit malfunction
- Poor contact in connectors
How to Fix
- Check the pump circuit fuse
- Diagnose the operation of the coolant pump
- Check the integrity of wiring and connectors
- Test the pump relay
- If necessary, replace the intercooler coolant pump
Related codes
Error P2CA3 by Vehicle Brand
FAQ
What does the P2CA3 code mean?
P2CA3 is an OBD-II diagnostic trouble code that indicates: Charge Air Cooler Coolant Pump Sense Circuit Performance
What causes a P2CA3 error code?
The most common causes of P2CA3 include: Intercooler coolant pump malfunction; Open or short circuit in control circuit; Pump relay problems; Engine control unit malfunction.
How do I fix a P2CA3 diagnostic trouble code?
To fix P2CA3: Check the pump circuit fuse. Diagnose the operation of the coolant pump. Check the integrity of wiring and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2CA3?
Limited driving only, diagnose soon
How much does it cost to fix P2CA3?
The estimated repair cost for P2CA3 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat