P1625: B+ Supply To VCRM Fan Circuit Malfunction
HighPowertrainCooling System
What does P1625 mean?
P1625 is a diagnostic trouble code indicating "B+ Supply To VCRM Fan Circuit Malfunction". A component in the cooling system has been flagged as malfunctioning by the vehicle's ECU. This requires diagnosis to determine whether the part itself has failed or if there is a related wiring or control issue.
Common causes
- Faulty cooling system component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
This is a significant issue that should be diagnosed and repaired soon. Avoid long trips or heavy driving until the problem is resolved. Continued driving may cause additional damage.
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Code P1625 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.