P2600

Coolant Pump A Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$28–89 (est.)

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

P2601 P2602 P2603