B396E Code - Liftgate Close Switch Malfunction
Quick Answer
The Liftgate Control Module monitors the Liftgate Close Switch. Common causes include Faulty Liftgate Close Switch, Liftgate Close Switch harness is open or shorted, Liftgate Close 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
- B396E indicates Liftgate Close Switch Malfunction.
- Common causes
- Common causes include Faulty Liftgate Close Switch, Liftgate Close Switch harness is open or shorted, Liftgate Close 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 B396E Description
What are the Possible Causes of the DTC B396E?
- Faulty Liftgate Close Switch
- Liftgate Close Switch harness is open or shorted
- Liftgate Close Switch circuit poor electrical connection
- Faulty Liftgate Control Module
How to Fix the DTC B396E?
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 B396E 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
- B396E Buick — Liftgate Close Switch Malfunction
- B396E Cadillac — Liftgate Close Switch Malfunction
- B396E Chevrolet — Liftgate Close Switch Malfunction
- B396E GMC — Liftgate Close Switch Malfunction
Frequently Asked Questions about B396E Code
What does OBDII code B396E mean?
Code B396E indicates a malfunction in the liftgate close switch, which prevents proper operation of the liftgate's automatic closing feature.
What are the common symptoms of code B396E?
Symptoms include the liftgate not closing automatically, intermittent operation, or the liftgate not responding to the close switch.
What causes code B396E to appear?
Common causes include a faulty liftgate close switch, damaged wiring or connectors, or issues with the liftgate control module.
How can I diagnose code B396E?
Start by visually inspecting the liftgate close switch, wiring, and connectors for damage or corrosion. Use a multimeter to test for continuity and check for proper voltage in the circuit.
Can a failing liftgate close switch trigger code B396E?
Yes, a failing or stuck liftgate close switch is the most common cause of this code.
How can I fix code B396E?
Repair or replace the liftgate close switch if faulty. Check and repair any damaged wiring or connections, and clear the code with a diagnostic scanner.
Is code B396E a serious issue?
While not typically urgent, it can be inconvenient as it affects the liftgate's automatic closing functionality, requiring manual operation.
Can code B396E be caused by a software issue?
It's possible, though rare. Update the liftgate control module's software if other fixes don’t resolve the issue.
Will clearing code B396E solve the problem?
Clearing the code may temporarily remove it, but the underlying issue must be addressed to prevent it from reappearing.
Can driving with code B396E damage the vehicle?
No, driving with this code is generally safe, but the liftgate may not function properly, which can be inconvenient.
Discuss the causes and fixes for B396E OBDII Code
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