B113C - Rear Audio Switch Circuit Short to Battery

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

B113C Possible Causes

  • 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

First diagnose B113C code

    Check 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 terminals.

Cost of diagnosing the B113C code

    Labor: 1.0

    The cost of diagnosing the B113C code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

B113C Possible Symptoms

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

B113C Meaning

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.
OBDII Code B113C - Rear Audio Switch Circuit Short to Battery - Engine-Codes.com

B113C More Information

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