P2600
Coolant Pump A Control Circuit/Open
P2600 is an OBD-II diagnostic trouble code meaning: Coolant Pump A Control Circuit/Open. Common causes: open or short circuit in wiring, pump relay fault. Estimated repair cost: $28–89.
Symptoms
- Engine overheating
- Check Engine Light Turning On
- Reduced cooling efficiency
- Noises from the coolant pump
- Loss of engine power
Causes
- Open or short circuit in wiring
- Pump relay fault
- Blown fuse
- Failure of the electric coolant pump
- Connector problems or contact corrosion
How to Fix
- Check the pump circuit fuse
- Diagnose the pump control relay
- Check the integrity of the wiring harness
- Test the resistance of the pump motor
- Check connectors for corrosion and tight connections
Related codes
Error P2600 by Vehicle Brand
FAQ
What does the P2600 code mean?
P2600 is an OBD-II diagnostic trouble code that indicates: Coolant Pump A Control Circuit/Open
What causes a P2600 error code?
The most common causes of P2600 include: Open or short circuit in wiring; Pump relay fault; Blown fuse; Failure of the electric coolant pump.
How do I fix a P2600 diagnostic trouble code?
To fix P2600: Check the pump circuit fuse. Diagnose the pump control relay. Check the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2600?
Do not drive — repair immediately
How much does it cost to fix P2600?
The estimated repair cost for P2600 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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