B2940
Power Liftgate Chime Output Circuit Short To Ground
B2940 is an OBD-II diagnostic trouble code meaning: Power Liftgate Chime Output Circuit Short To Ground. Common causes: wiring harness damage, sound device (buzzer/speaker) malfunction. Estimated repair cost: $56–167.
Symptoms
- No sound signal when the lift door is operating
- Incorrect operation of the lift door
- The malfunction indicator on the dashboard is on
Causes
- Wiring harness damage
- Sound device (buzzer/speaker) malfunction
- Problems in the control unit
- Short circuit in the circuit
How to Fix
- Check the integrity of the wiring harness in the lift door area
- Check the sound device for malfunctions
- Check the control unit for errors
- Replace damaged components
Related codes
FAQ
What does the B2940 code mean?
B2940 is an OBD-II diagnostic trouble code that indicates: Power Liftgate Chime Output Circuit Short To Ground
What causes a B2940 error code?
The most common causes of B2940 include: Wiring harness damage; Sound device (buzzer/speaker) malfunction; Problems in the control unit; Short circuit in the circuit.
How do I fix a B2940 diagnostic trouble code?
To fix B2940: Check the integrity of the wiring harness in the lift door area. Check the sound device for malfunctions. Check the control unit for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2940?
Limited driving only, diagnose soon
How much does it cost to fix B2940?
The estimated repair cost for B2940 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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