OBD Guide
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B1724

Seat Driver Rearward Switch Circuit Short To Ground

B1724 is an OBD-II diagnostic trouble code meaning: Seat Driver Rearward Switch Circuit Short To Ground. Common causes: wiring harness damage, seat position switch malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Seat adjustment does not work correctly
  • Seat won't move back
  • The comfort system fault indicator lights up

Causes

  • Wiring harness damage
  • Seat position switch malfunction
  • Short circuit in the circuit
  • Problems with the seat control unit

How to Fix

  1. Check the integrity of the wiring harness in the seat area
  2. Test the seat position switch
  3. Check the circuit resistance to ground
  4. Replace switch or wiring harness if necessary
  5. Reset the error and check the system operation

Related codes

B1725B1726B1727

FAQ

What does the B1724 code mean?

B1724 is an OBD-II diagnostic trouble code that indicates: Seat Driver Rearward Switch Circuit Short To Ground

What causes a B1724 error code?

The most common causes of B1724 include: Wiring harness damage; Seat position switch malfunction; Short circuit in the circuit; Problems with the seat control unit.

How do I fix a B1724 diagnostic trouble code?

To fix B1724: Check the integrity of the wiring harness in the seat area. Test the seat position switch. Check the circuit resistance to ground. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1724?

Do not drive — repair immediately

How much does it cost to fix B1724?

The estimated repair cost for B1724 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat