OBD Guide
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B2091

Right Power Sliding Door Motor Pulses Error

B2091 is an OBD-II diagnostic trouble code meaning: Right Power Sliding Door Motor Pulses Error. Common causes: sliding door motor malfunction, problems with the wiring harness to the motor. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Sliding door won't open or close
  • Intermittent sliding door movement
  • Triggering emergency door operation

Causes

  • Sliding door motor malfunction
  • Problems with the wiring harness to the motor
  • Door control unit malfunction
  • Mechanical obstacles in the door system

How to Fix

  1. Check the wiring harness for opens and shorts
  2. Test the sliding door motor for correct operation.
  3. Check the control unit for errors
  4. Inspect door mechanical components for damage
  5. Replace faulty components

Related codes

B2090B2092B2093

FAQ

What does the B2091 code mean?

B2091 is an OBD-II diagnostic trouble code that indicates: Right Power Sliding Door Motor Pulses Error

What causes a B2091 error code?

The most common causes of B2091 include: Sliding door motor malfunction; Problems with the wiring harness to the motor; Door control unit malfunction; Mechanical obstacles in the door system.

How do I fix a B2091 diagnostic trouble code?

To fix B2091: Check the wiring harness for opens and shorts. Test the sliding door motor for correct operation.. Check the control unit for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2091?

Yes, but get it checked soon

How much does it cost to fix B2091?

The estimated repair cost for B2091 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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