B2732 Code - Liftgate Release Switch Circuit Failure
Quick Answer
The Liftgate Release Switch provides a ground input to the Body Control Module (BCM) when the switch is closed. Common causes include Faulty Liftgate Release Switch, Liftgate Release Switch harness is open or shorted, Liftgate Release Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B2732 indicates Liftgate Release Switch Circuit Failure.
- Common causes
- Common causes include Faulty Liftgate Release Switch, Liftgate Release Switch harness is open or shorted, Liftgate Release Switch circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B2732 Description
What are the Possible Causes of the DTC B2732?
- Faulty Liftgate Release Switch
- Liftgate Release Switch harness is open or shorted
- Liftgate Release Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B2732?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2732 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Information for Specific Makes
- B2732 Buick — Liftgate Release Switch Circuit Failure
- B2732 Cadillac — Liftgate Release Switch Circuit Failure
- B2732 Chevrolet — Liftgate Release Switch Circuit Failure
- B2732 GMC — Liftgate Release Switch Circuit Failure
Frequently Asked Questions about B2732 Code
1. What does the OBDII code B2732 mean?
B2732 indicates a malfunction in the liftgate release switch circuit, which may prevent the liftgate from opening correctly.
2. What are the common symptoms of a B2732 code?
Symptoms include the liftgate not opening when the release switch is pressed, intermittent operation, or no response at all.
3. What causes the B2732 code to trigger?
Common causes include a faulty liftgate release switch, damaged wiring or connectors in the circuit, or a malfunctioning body control module (BCM).
4. Can a blown fuse cause the B2732 code?
Yes, a blown fuse in the circuit related to the liftgate release switch can trigger the code.
5. How do I diagnose a B2732 code?
Start by inspecting the liftgate release switch, wiring, and connectors for damage or corrosion. Use a multimeter to test for proper voltage and continuity in the circuit.
6. Can a faulty liftgate release motor cause the B2732 code?
No, this code specifically relates to the release switch circuit, not the motor. However, issues in the circuit could indirectly affect motor function.
7. How do you fix a B2732 code?
Repair or replace the faulty liftgate release switch, repair damaged wiring or connectors, and check for and replace any blown fuses.
8. Can I still drive with a B2732 code?
Yes, this code does not affect drivability, but it may prevent you from accessing the liftgate.
9. How much does it cost to fix a B2732 code?
The repair cost depends on the issue, but replacing a liftgate release switch typically costs $50–$150 for parts and labor.
10. Will clearing the B2732 code fix the problem?
Clearing the code will remove it temporarily, but the underlying issue must be fixed to prevent it from returning.
Discuss the causes and fixes for B2732 OBDII Code
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