B2317: Mirror Passenger Vertical Feedback Potentiometer Circuit Open

What does B2317 mean?

B2317 is a diagnostic trouble code indicating "Mirror Passenger Vertical Feedback Potentiometer Circuit Open". This means there is an electrical break in the doors & windows wiring — a connector may be unplugged, a wire broken, or a component has failed internally. The ECU detected no signal where it expected one.

Common causes

• Damaged or corroded wiring harness
• Loose or disconnected electrical connector
• Failed doors & windows sensor or actuator
• Blown fuse in the related circuit
• Poor ground connection

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.

Get a diagnosis for YOUR car

Code B2317 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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