B1D7C
Seat Horizontal Motor Control Performance Or Incorrect Operation
B1D7C is an OBD-II diagnostic trouble code meaning: Seat Horizontal Motor Control Performance Or Incorrect Operation. Common causes: adjustment mechanism jammed, engine gear wear. Estimated repair cost: $56–167.
Symptoms
- The seat does not move horizontally
- Seat adjustment motor intermittent operation
- Clicking or strange noises when trying to adjust
Causes
- Adjustment mechanism jammed
- Engine gear wear
- Open or shorted wiring harness
- Faulty adjustment motor
- Problems with the seat control unit
How to Fix
- Check the mechanical part of the adjustment (gears, guides)
- Test the motor and wiring harness
- Check power supply and control signals to the motor
- If necessary, replace faulty components
- Reset the error and check the system operation
Related codes
FAQ
What does the B1D7C code mean?
B1D7C is an OBD-II diagnostic trouble code that indicates: Seat Horizontal Motor Control Performance Or Incorrect Operation
What causes a B1D7C error code?
The most common causes of B1D7C include: Adjustment mechanism jammed; Engine gear wear; Open or shorted wiring harness; Faulty adjustment motor.
How do I fix a B1D7C diagnostic trouble code?
To fix B1D7C: Check the mechanical part of the adjustment (gears, guides). Test the motor and wiring harness. Check power supply and control signals to the motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1D7C?
Yes, but get it checked soon
How much does it cost to fix B1D7C?
The estimated repair cost for B1D7C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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