P2D00

Motor Electronics Coolant Pump A Stuck/Stalled

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Engine control unit overheating
Reduced engine performance
Check Engine Light Illuminates
Possible malfunctions in the electronic systems of the car

Causes

Cooling pump stuck
Open or short circuit in the pump circuit
Faulty pump relay or fuse
Problems with the control signal from the ECU
Worn or damaged pump bearings

How to Fix

Check the coolant pump fuse and relay
Diagnose the electrical circuit of the pump for breaks and short circuits
Check the functionality of the cooling pump
Replace the cooling pump if necessary
Reset the error code and check if it returns

Related codes

P2D01 P2D02 P2600