OBD Guide

B2732

Liftgate Release Switch Circuit Failure

B2732 is an OBD-II diagnostic trouble code meaning: Liftgate Release Switch Circuit Failure. Common causes: open or short circuit in wiring harness, malfunction of the rear door opener switch. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • The rear door release button does not work
  • The back door does not open with the remote control
  • The malfunction indicator on the dashboard lights up

Causes

  • Open or short circuit in wiring harness
  • Malfunction of the rear door opener switch
  • Problems with contacts in connectors
  • Control module malfunction

How to Fix

  1. Check the integrity of the wiring harness to the switch
  2. Check the resistance of the switch when pressed and released.
  3. Inspect connectors for oxidation or damage
  4. If necessary, replace the switch or repair the wiring harness

Related codes

FAQ

What does the B2732 code mean?

B2732 is an OBD-II diagnostic trouble code that indicates: Liftgate Release Switch Circuit Failure

What causes a B2732 error code?

The most common causes of B2732 include: Open or short circuit in wiring harness; Malfunction of the rear door opener switch; Problems with contacts in connectors; Control module malfunction.

How do I fix a B2732 diagnostic trouble code?

To fix B2732: Check the integrity of the wiring harness to the switch. Check the resistance of the switch when pressed and released.. Inspect connectors for oxidation or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2732?

Yes, but get it checked soon

How much does it cost to fix B2732?

The estimated repair cost for B2732 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat