OBD-II code · manufacturer-specific
P1491
Open Power To Ground VCRM
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1491 mean?
P1491 is defined as “Open Power To Ground VCRM”.
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.
- Acura, Honda, Infiniti: EGR Valve Lift Insufficient Detected
- Dodge, Jeep, Plymouth, Pontiac: Radiator Fan Control Relay Circuit Open Or Shorted
- Citroen, Diğer, Peugeot: Secondary Switch Solenoid Circuit Malfunction
- Nissan: Vacuum Cut Valve Bypass Valve
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This page is general information; an exact diagnosis needs measurements and a technician’s check.