B113C
Rear Audio Switch Circuit Short to Battery
B113C is an OBD-II diagnostic trouble code meaning: Rear Audio Switch Circuit Short to Battery. Common causes: damage to wire insulation, rear audio switch malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the rear audio switch
- Constant activity of the audio system even when the ignition is turned off
- Possible interference in the audio system
Causes
- Damage to wire insulation
- Rear audio switch malfunction
- Short circuit in wiring harness
- Problems with contacts in connectors
How to Fix
- Check the integrity of the wires and insulation in the rear audio switch circuit
- Check the functionality of the switch itself
- Inspect connectors and contacts for oxidation or damage
- If necessary, replace damaged wires or switch
Related codes
FAQ
What does the B113C code mean?
B113C is an OBD-II diagnostic trouble code that indicates: Rear Audio Switch Circuit Short to Battery
What causes a B113C error code?
The most common causes of B113C include: Damage to wire insulation; Rear audio switch malfunction; Short circuit in wiring harness; Problems with contacts in connectors.
How do I fix a B113C diagnostic trouble code?
To fix B113C: Check the integrity of the wires and insulation in the rear audio switch circuit. Check the functionality of the switch itself. Inspect connectors and contacts for oxidation or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B113C?
Limited driving only, diagnose soon
How much does it cost to fix B113C?
The estimated repair cost for B113C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat