garajizOBD-II code · manufacturer-specific
P1630
B+ Supply To VCRM Fan Circuit Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1630 mean?
P1630 is defined as “B+ Supply To VCRM Fan Circuit Malfunction”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Volkswagen: Accelerator Pedal Position Sensor 1 Signal Too Low
- Mazda: Alternator Regulator 1 Control Circuit
- Kia: CAN Communication BUS OFF
- Mercedes-Benz: Drive Authorization Signal
- Citroen, Diğer, Peugeot: Internal Vref Malfunction
- Buick, Cadillac, Chevrolet, GM, GMC, Oldsmobile, Saturn: Theft Deterrent Learn Mode Active
- Toyota: Traction Control System
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This page is general information; an exact diagnosis needs measurements and a technician’s check.