OBD-II code · Powertrain (generic, extended)
P2B58 Engine Coolant Flow Control Valve Motor Current High
The engine coolant flow control valve reports a motor current high condition. Coolant routing between engine and radiator branches cannot be commanded as expected.
Is it safe to drive with P2B58?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyValve mechanically stalled - high stall current
- PossibleMotor wire shorted to ground
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Engine Coolant Flow Control Valve, Wiring Harness, Ecm
Related codes
- P2B55B Camshaft Profile Actuator B Control Stuck On Bank 1
- P2B56B Camshaft Profile Actuator B Control Stuck On Bank 2
- P2B57Low Engine Oil Pressure - Camshaft Control Disabled
- P2B59Engine Coolant Flow Control Valve Control Circuit/Open
- P2B5AEngine Coolant Flow Control Valve Control Circuit Low
- P2B5BEngine Coolant Flow Control Valve Control Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.