B1963 Seat Horizontal Forward Rearward Potentiometer Feedback Circuit Open

OBD2 Code: B1963

Description: Seat horizontal forward/rearward potentiometer feedback circuit open.

Definition: This code indicates that there is an open circuit in the seat’s horizontal forward or rearward movement potentiometer feedback. The potentiometer is responsible for providing position feedback to the vehicle’s control module, and an open circuit suggests a break or disconnection in the wiring or component itself.

B1963 – Seat Horizontal Forward Rearward Potentiometer Feedback Circuit Open: Moderate

Common Causes

b1963 – Seat Horizontal Forward Rearward Potentiometer Feedback Circuit Open

Common causes:

• Faulty seat horizontal forward/rearward potentiometer
• Open or short circuit in the wiring harness
• Poor electrical connection in the circuit
• Defective seat control module

Common Misdiagnosis

OBD2 Code: B1963

Description: Seat Horizontal Forward Rearward Potentiometer Feedback Circuit Open

Common Misdiagnosis: Replacing the seat motor or potentiometer without checking for wiring issues or connector problems.

Common Diagnostic Steps

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OBD2 Code: B1963

Description: Seat Horizontal Forward Rearward Potentiometer Feedback Circuit Open

• Check for any blown fuses related to the seat control system.
• Inspect the wiring and connectors for damage, corrosion, or disconnection in the seat potentiometer circuit.
• Test the seat potentiometer for proper operation using a multimeter to ensure it is providing correct feedback signals.
• Examine the seat control module for any signs of failure or malfunction.
• Use an OBD2 scanner to clear the code and perform a test drive to see if the code returns.
• If necessary, replace faulty components such as wiring, connectors, or the potentiometer itself.