OBD Guide
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B1727

Seat Driver Rear Up Switch Circuit Short To Battery

B1727 is an OBD-II diagnostic trouble code meaning: Seat Driver Rear Up Switch Circuit Short To Battery. Common causes: wiring harness damage, seat lift switch malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the driver's rear seat lift adjustment
  • Complete failure of the seat lift function
  • The malfunction indicator on the instrument panel is on

Causes

  • Wiring harness damage
  • Seat lift switch malfunction
  • Short circuit to positive in the circuit
  • Problems in the control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the seat lift switch for serviceability
  3. Check circuit for short circuit
  4. Replace faulty components
  5. Reset the error and check the system operation

Related codes

B1728B1729B1730

FAQ

What does the B1727 code mean?

B1727 is an OBD-II diagnostic trouble code that indicates: Seat Driver Rear Up Switch Circuit Short To Battery

What causes a B1727 error code?

The most common causes of B1727 include: Wiring harness damage; Seat lift switch malfunction; Short circuit to positive in the circuit; Problems in the control unit.

How do I fix a B1727 diagnostic trouble code?

To fix B1727: Check wiring harness for damage. Check the seat lift switch for serviceability. Check circuit for short circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1727?

Limited driving only, diagnose soon

How much does it cost to fix B1727?

The estimated repair cost for B1727 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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