AutoCodes – Lincoln – B113C Lincoln

B113C Lincoln Code - Rear Audio Switch Circuit Short to Battery

Quick Answer

The Rear Audio and Temperature Control (RATC) Module receives voltage and ground through the circuit. Common causes include Faulty Rear Audio Switch, Rear Audio Switch harness is open or shorted, Rear Audio Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
B113C Lincoln indicates Rear Audio Switch Circuit Short to Battery.
Common causes
Common causes include Faulty Rear Audio Switch, Rear Audio Switch harness is open or shorted, Rear Audio Switch circuit poor electrical connection.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 696
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 19, 2024
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Code B113C Lincoln 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.
OBDII Code B113C Lincoln - Rear Audio Switch Circuit Short to Battery - AutoCodes.com
B113C Lincoln Code - Rear Audio Switch Circuit Short to Battery

What are the Possible Causes of the DTC B113C Lincoln?

  • 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 DTC B113C Lincoln?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B113C Lincoln code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B113C Lincoln code?

Need more information on how to fix the B113C Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B113C Lincoln code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B113C Lincoln Code

1. What are the common symptoms of OBDII code B113C in a Lincoln related to the Rear Audio Switch Circuit Short to Battery?

- Common symptoms include a non-functional rear audio switch, inoperative rear audio controls, and possible issues with the rear audio system.

2. What are the possible causes of the B113C code in a Lincoln indicating a Rear Audio Switch Circuit Short to Battery?

- The code may be triggered by a short circuit in the rear audio switch circuit, a wiring issue, a faulty rear audio switch, or a malfunctioning audio control module.

3. How can I diagnose the cause of the B113C code in my Lincoln for the Rear Audio Switch Circuit Short to Battery?

- To diagnose the issue, you can perform a visual inspection of the wiring, test the rear audio switch for continuity, check for any blown fuses related to the audio system, and use a diagnostic scanner to pinpoint the exact source of the problem.

4. Are there any quick repair tips for fixing the B113C code related to the Rear Audio Switch Circuit Short to Battery in a Lincoln?

- Quick repair tips include checking and repairing any damaged wiring, replacing a faulty rear audio switch, resetting the audio control module, and ensuring all connections are secure and free of corrosion.

5. Can I continue driving my Lincoln with the B113C code indicating a Rear Audio Switch Circuit Short to Battery issue?

- It is generally not recommended to drive the vehicle with unresolved electrical issues, as they can lead to further damage to the audio system or other components. It's best to address the problem promptly.

6. How much does it typically cost to repair the B113C code in a Lincoln for the Rear Audio Switch Circuit Short to Battery?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor if the repair involves replacing a faulty switch or repairing wiring.

7. Will resetting the OBDII system clear the B113C code related to the Rear Audio Switch Circuit Short to Battery in my Lincoln?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the system detects the fault again.

8. How can I prevent the B113C code from recurring in my Lincoln after repair?

- To prevent the code from recurring, ensure that any repairs are done correctly, use high-quality replacement parts, regularly maintain the audio system, and address any electrical issues promptly.

9. Is the B113C code related to the Rear Audio Switch Circuit Short to Battery common in Lincoln vehicles?

- While this specific code may not be extremely common, electrical issues related to audio systems can occur in various vehicles, including Lincolns. Proper maintenance and timely repairs can help prevent such issues.

10. Can a DIY enthusiast with basic automotive skills fix the B113C code indicating a Rear Audio Switch Circuit Short to Battery in a Lincoln?

- Depending on the specific cause of the issue, a DIY enthusiast with basic skills may be able to diagnose and repair the problem. However, complex wiring or module issues may require professional assistance to ensure proper repair.

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