B113C Mercury 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 Mercury 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.
Code B113C Mercury Description
What are the Possible Causes of the DTC B113C Mercury?
- 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 Mercury?
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 Mercury 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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Frequently Asked Questions about B113C Mercury Code
1. What are the common symptoms of OBDII code B113C (Mercury) indicating a Rear Audio Switch Circuit Short to Battery?
The common symptoms include a malfunctioning rear audio system, loss of sound from the rear speakers, and possible issues with controlling the audio settings from the rear switch.
2. What are the possible causes of the OBDII code B113C (Mercury) for Rear Audio Switch Circuit Short to Battery?
The code can be triggered by a short circuit in the wiring harness, a faulty rear audio switch, or a malfunction in the audio control module.
3. How can I diagnose the OBDII code B113C (Mercury) related to the Rear Audio Switch Circuit Short to Battery?
Diagnosis involves checking the wiring for any signs of damage or short circuits, testing the rear audio switch for proper functionality, and scanning the audio control module for any related fault codes.
4. What steps can I take to repair the OBDII code B113C (Mercury) for Rear Audio Switch Circuit Short to Battery?
Repair options include repairing or replacing damaged wiring, replacing the faulty rear audio switch, or reprogramming the audio control module if necessary.
5. Can I still drive my Mercury with the OBDII code B113C indicating a Rear Audio Switch Circuit Short to Battery?
It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid any further damage to the audio system.
6. How much does it typically cost to repair the OBDII code B113C (Mercury) for 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.
7. Will resetting the OBDII code B113C (Mercury) for Rear Audio Switch Circuit Short to Battery make it go away permanently?
Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to reappear.
8. Can a DIY enthusiast repair the OBDII code B113C (Mercury) related to the Rear Audio Switch Circuit Short to Battery?
Depending on your level of expertise, you may be able to perform some basic diagnostics and repairs for this code, such as checking wiring connections or replacing the rear audio switch.
9. Are there any preventive measures to avoid the OBDII code B113C (Mercury) for Rear Audio Switch Circuit Short to Battery?
Regularly inspecting the wiring harness for signs of wear or damage, and ensuring proper maintenance of the audio system can help prevent this code from occurring.
10. How long does it typically take to repair the OBDII code B113C (Mercury) indicating a Rear Audio Switch Circuit Short to Battery?
The repair time can vary depending on the exact cause of the issue and the availability of parts, but it may take anywhere from an hour to a few hours to complete the repair.
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