B236A
Power Liftgate Chime Output Circuit Open
B236A is an OBD-II diagnostic trouble code meaning: Power Liftgate Chime Output Circuit Open. Common causes: broken or damaged wires in the signal circuit, sound device (speaker) malfunction. Estimated repair cost: $56–167.
Symptoms
- No sound signal when the electronic trunk lift is operating
- Possible failures in automatic trunk closing
- Error B236A in diagnostic system memory
Causes
- Broken or damaged wires in the signal circuit
- Sound device (speaker) malfunction
- Problems in the electronic lift control module
- Short circuit in the circuit
- Grounding problems
How to Fix
- Check the integrity of the wiring harness in the electronic lift area
- Test the sound device (speaker) for functionality
- Check connections and contacts in the signal circuit
- Scan the control module for errors and reflash if necessary
- Replace damaged elements (speaker, wires, connectors)
Related codes
FAQ
What does the B236A code mean?
B236A is an OBD-II diagnostic trouble code that indicates: Power Liftgate Chime Output Circuit Open
What causes a B236A error code?
The most common causes of B236A include: Broken or damaged wires in the signal circuit; Sound device (speaker) malfunction; Problems in the electronic lift control module; Short circuit in the circuit.
How do I fix a B236A diagnostic trouble code?
To fix B236A: Check the integrity of the wiring harness in the electronic lift area. Test the sound device (speaker) for functionality. Check connections and contacts in the signal circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B236A?
Limited driving only, diagnose soon
How much does it cost to fix B236A?
The estimated repair cost for B236A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat