P2B62

Coolant Pump B Supply Voltage Circuit

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$17–56 (est.)

Symptoms

Engine overheating
Unstable engine operation
Increased fuel consumption
Check engine light comes on

Causes

Open or short circuit in the pump power supply circuit
Coolant pump relay malfunction
Circuit fuse problems
Malfunction of the coolant pump itself

How to Fix

Check the coolant pump fuse and relay
Check the integrity of the power supply wires
Check the voltage at the pump terminals
If necessary, replace the coolant pump

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