AutoCodes – Ford – B113A Ford

B113A Ford Code - Rear Audio Switch Stuck

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: B113A Ford indicates Rear Audio Switch Stuck.
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.

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Code Popularity 885

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B113A Ford 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 rear auxiliary audio control switch is detected active for greater than 120 seconds during normal operation, or for greater than 2 seconds during the self-test.

OBDII Code B113A Ford - Rear Audio Switch Stuck - AutoCodes.com — B113A Ford Code - Rear Audio Switch Stuck

What does this mean?

What are the Possible Causes of the DTC B113A Ford?

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 B113A Ford?

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 B113A Ford 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.

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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 B113A Ford Code

1. What are the common symptoms of OBDII code B113A Ford (Rear Audio Switch Stuck)?

- The common symptoms include the rear audio switch being unresponsive or stuck in one position, leading to a lack of control over the rear audio system.

2. What are the possible causes of the OBDII code B113A Ford?

- The code B113A Ford is typically caused by a malfunction in the rear audio switch itself, wiring issues, or a problem with the audio control module.

3. How can I diagnose the issue with OBDII code B113A Ford?

- To diagnose the issue, you can start by checking the rear audio switch for physical damage or signs of sticking. Additionally, inspect the wiring connected to the switch and the audio control module for any issues.

4. Can I repair the rear audio switch stuck issue myself?

- If you have experience with automotive electrical systems, you may be able to repair the rear audio switch issue yourself by replacing the switch or addressing any wiring problems. However, professional help may be necessary for complex repairs.

5. Is it safe to drive with the rear audio switch stuck?

- While it may be possible to drive with the rear audio switch stuck, it can be inconvenient and affect the functionality of the audio system. It's recommended to address the issue promptly to ensure proper control over the rear audio features.

6. How much does it typically cost to repair OBDII code B113A Ford?

- The cost of repairing OBDII code B113A Ford can vary depending on the exact cause of the issue, parts needed for replacement, and labor costs. It's advisable to obtain quotes from automotive professionals for an accurate estimate.

7. Can resetting the vehicle's computer clear OBDII code B113A Ford?

- Resetting the vehicle's computer may temporarily clear the code, but it is likely to return if the underlying issue with the rear audio switch stuck is not addressed. It's best to diagnose and repair the problem to prevent code recurrence.

8. Will disconnecting the battery fix OBDII code B113A Ford?

- Disconnecting the battery may reset the vehicle's system and temporarily clear the code, but it is not a guaranteed fix for the rear audio switch stuck issue. It's recommended to investigate the root cause of the problem for a lasting solution.

9. Can a faulty audio control module cause OBDII code B113A Ford?

- Yes, a faulty audio control module can contribute to the occurrence of OBDII code B113A Ford, as it plays a vital role in controlling the audio system, including the rear audio switch functionality.

10. How can I prevent OBDII code B113A Ford from occurring in the future?

- To prevent OBDII code B113A Ford, it's essential to maintain the rear audio switch and associated wiring in good condition, address any issues promptly, and follow recommended maintenance schedules for the vehicle's audio system. Regular inspections can help catch potential problems early.