P2B67

Coolant Pump D Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine Light Is On
Engine overheating in certain operating modes
Reduced engine performance
Unstable operation of the cooling system
Possible errors in related systems

Causes

Coolant pump fault D
Open or short circuit in control circuit
Poor contact in pump connectors
Faulty relay or fuse
Problems with the engine control unit

How to Fix

Check fuses and relays associated with the pump
Inspect the pump wiring and connectors for damage.
Check the resistance and operation of the coolant pump
Scan the control unit for additional errors
If necessary, replace the pump or repair the wiring

Related codes

P2B68 P2B66 P2610