B1963: Seat Horizontal Forward/Rearward Potentiometer Feedback Circuit Open

What does B1963 mean?

B1963 is a diagnostic trouble code indicating "Seat Horizontal Forward/Rearward Potentiometer Feedback Circuit Open". This means there is an electrical break in the seats 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 seats 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.

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Code B1963 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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