P2D07

Motor Electronics Coolant Pump B 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
Temperature warning light comes on
Reduced engine power
Increased fuel consumption

Causes

Electronic cooling pump malfunction
Problems with the pump electrical circuit
Faulty relay or fuse
Problems with the control signal from the ECU
Mechanical obstacles in the cooling system

How to Fix

Check the condition of the electronic cooling pump
Check the integrity of the pump electrical circuit
Check fuses and relays
Diagnose ECU operation
If necessary, replace the cooling pump

Related codes

P2D06 P2D08 P2610