AutoCodes - OBDII Code List - B113C
B113C - Rear Audio Switch Circuit Short to Battery
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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
How do I fix code B113C?
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 connector's pins.
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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 by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B113C Description
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.
More Information
Need more information on how to fix the B113C code?Get Access to Factory Service Manuals
Information for specific makes
- B113C FORD Rear Audio Switch Circuit Short to Battery
- B113C LINCOLN Rear Audio Switch Circuit Short to Battery
- B113C MERCURY Rear Audio Switch Circuit Short to Battery
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