Engine-Codes - Generic - B113C

B113C Code - Rear Audio Switch Circuit Short to Battery

- Code Popularity: 709 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B113C Code?

  • Faulty Rear Audio Switch
  • Rear Audio Switch harness is open or shorted
  • Rear Audio Switch circuit poor electrical connection
  • Faulty Rear Audio and Temperature Control (RATC) Module

|How to Fix the B113C Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the B113C code?

Labor: 1.0

The cost to diagnose the B113C code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B113C code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the B113C Code Mean?

The Rear Audio and Temperature Control (RATC) Module receives voltage and ground through the circuit. The RATC module receives input from the rear auxiliary audio controls through the circuit. It then sends these signals to the audio unit over the Audio Corporate Protocol (ACP) network through circuits. The RATC module sets the OBDII code when a short to voltage is detected on the circuitry between the RATC module and the rear auxiliary audio switch.

Rear Audio Switch Circuit Short to Battery

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