P2B58

Engine Coolant Flow Control Valve Motor Current High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–83 (est.)

Symptoms

Check Engine Light Is On
Engine overheating
Long engine warm-up
Reduced cooling system efficiency
Unstable engine operation

Causes

Short circuit in valve circuit
Malfunction of the coolant flow control valve
Problems with wiring or connectors
Mechanical valve jamming
Engine control unit malfunction

How to Fix

Check the resistance of the flow control valve
Inspect the control circuit for short circuit
Check the mechanical movement of the valve
Replace valve if necessary
Check the correct operation of the ECU

Related codes