B113B Lincoln Code - Rear Audio Switch Circuit Short to Ground
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
- B113B Lincoln indicates Rear Audio Switch Circuit Short to Ground.
- 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 B113B Lincoln Description
What are the Possible Causes of the DTC B113B 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 B113B 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 B113B 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.
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Frequently Asked Questions about B113B Lincoln Code
1. What does the OBDII code B113B mean on a Lincoln?
The code B113B indicates a "Rear Audio Switch Circuit Short to Ground," meaning there's an electrical issue in the rear audio switch circuit.
2. What are the symptoms of code B113B on a Lincoln?
Symptoms may include non-functional rear audio controls, intermittent audio issues, or a blown fuse related to the audio system.
3. What causes the B113B code to appear?
This code is typically triggered by damaged wiring, a faulty rear audio control module, or a short circuit in the audio switch circuit.
4. Can I still drive my Lincoln with code B113B active?
Yes, your vehicle will remain drivable, but the rear audio controls may not work properly, which could inconvenience passengers.
5. How can I diagnose code B113B on a Lincoln?
Check the wiring and connectors for damage, inspect the rear audio control module, and test for continuity to locate any short circuits.
6. How do I fix the B113B code on my Lincoln?
Repairs may involve fixing or replacing damaged wiring, replacing the rear audio control module, or clearing any debris causing a short circuit.
7. Is the B113B code a common issue on Lincolns?
While not extremely common, it can occur in vehicles with rear audio control features, especially if there’s wear or damage to the wiring.
8. Will clearing the B113B code fix the problem?
Clearing the code will reset the check, but if the underlying issue isn’t fixed, the code will return.
9. What tools are needed to troubleshoot the B113B code?
You’ll need a multimeter to test wiring continuity and an OBDII scanner to read and clear the code.
10. Should I take my car to a mechanic for a B113B code?
If you’re not comfortable diagnosing electrical issues or the problem persists after basic checks, consult a professional mechanic.
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