P2D0C

Motor Electronics Coolant Pump C Underspeed

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Engine overheating
Unstable operation of the cooling system
Check engine light on
Reduced engine performance
Coolant pump noise

Causes

Electric coolant pump malfunction
Problems with wiring or connectors
Low voltage in the pump power circuit
Mechanical obstacles in the cooling system
Control unit software error

How to Fix

Check the condition and functionality of the coolant pump
Check the integrity of electrical wiring and connectors
Measure the voltage in the pump power circuit
Check the cooling system for air pockets or blockages
Update control unit software (if necessary)

Related codes

P2D0B P2D0D P2610