P2BD5

Motor Electronics Coolant Pump C Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Engine overheating
Unstable engine operation
Check Engine Light Is On
Reduced cooling system efficiency

Causes

Electronic cooling pump malfunction
Open or short circuit in control circuit
Poor contact in pump connectors
Malfunction of the engine control unit (ECU)

How to Fix

Check the condition of the electronic cooling pump
Check the integrity of the control circuit and connectors
Check fuses and relays associated with the pump
Scan the ECU for additional errors
If necessary, replace the pump or repair the wiring

Related codes