P2B58
Engine Coolant Flow Control Valve Motor Current High
P2B58 is an OBD-II diagnostic trouble code meaning: Engine Coolant Flow Control Valve Motor Current High. Common causes: short circuit in valve circuit, malfunction of the coolant flow control valve. Estimated repair cost: $28–83.
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
Error P2B58 by Vehicle Brand
FAQ
What does the P2B58 code mean?
P2B58 is an OBD-II diagnostic trouble code that indicates: Engine Coolant Flow Control Valve Motor Current High
What causes a P2B58 error code?
The most common causes of P2B58 include: Short circuit in valve circuit; Malfunction of the coolant flow control valve; Problems with wiring or connectors; Mechanical valve jamming.
How do I fix a P2B58 diagnostic trouble code?
To fix P2B58: Check the resistance of the flow control valve. Inspect the control circuit for short circuit. Check the mechanical movement of the valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2B58?
Limited driving only, diagnose soon
How much does it cost to fix P2B58?
The estimated repair cost for P2B58 is $28–83. Actual cost depends on your vehicle, location, and labor rates.
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