B123B Ford Code - Right Front Turn Indicator Circuit Short
Quick Answer
The Steering Column Control Module (SCCM) monitors the multifunction switch position. Common causes include Faulty Right Front Turn Indicator, Right Front Turn Indicator harness is open or shorted, Right Front Turn Indicator 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
- B123B Ford indicates Right Front Turn Indicator Circuit Short.
- Common causes
- Common causes include Faulty Right Front Turn Indicator, Right Front Turn Indicator harness is open or shorted, Right Front Turn Indicator 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 B123B Ford Description
The timed on/off cycle for turn lamps is determined by the BCM and is set to flash approximately 80 times per minute if both the front and rear turn signal lamps operate correctly. If an individual turn signal lamp is inoperative, the BCM fast flashes the remaining turn lamp approximately 160 times per minute to indicate a bulb outage to the driver. The OBDII sets when the BCM detects the front, rear or exterior mirror turn lamp output is not to factory specifications.
What are the Possible Causes of the DTC B123B Ford?
- Faulty Right Front Turn Indicator
- Right Front Turn Indicator harness is open or shorted
- Right Front Turn Indicator circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B123B 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.
Code Tech Notes
B123B:15 Right Front Turn Indicator Circuit Short To Battery or Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B123B 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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Frequently Asked Questions about B123B Ford Code
1. What are the common symptoms of OBDII code B123B Ford (Right Front Turn Indicator Circuit Short)?
The common symptoms include the right front turn signal not working properly, fast blinking of the turn signal, or a warning light on the dashboard.
2. What are the possible causes of the Right Front Turn Indicator Circuit Short code?
Possible causes include a short circuit in the wiring, a faulty turn signal bulb, a malfunctioning turn signal switch, or a problem with the body control module.
3. How can I diagnose the issue causing the B123B Ford code?
You can diagnose the issue by visually inspecting the right front turn signal bulb, checking the wiring for any damage or shorts, testing the turn signal switch, and using a multimeter to test for continuity in the circuit.
4. Can I still drive my vehicle with the B123B Ford trouble code?
It is not recommended to drive the vehicle with this code, as it can affect the visibility of your turn signals to other drivers, potentially leading to unsafe driving conditions.
5. How can I repair the Right Front Turn Indicator Circuit Short issue?
To repair the issue, you may need to replace the right front turn signal bulb, repair any damaged wiring, replace the turn signal switch if faulty, or reprogram the body control module if necessary.
6. Will resetting the trouble codes make the B123B Ford code disappear?
Resetting the trouble codes may temporarily clear the code, but if the underlying issue causing the B123B Ford code is not fixed, it is likely to reappear after driving the vehicle for some time.
7. Is it possible to prevent the Right Front Turn Indicator Circuit Short code from occurring again?
Regularly checking and maintaining your vehicle's turn signal system, including inspecting bulbs and wiring, can help prevent the recurrence of the B123B Ford trouble code.
8. How do I know if the right front turn signal bulb needs to be replaced?
If the right front turn signal is not working, visually inspect the bulb for any signs of damage or burnt-out filaments. If in doubt, you can also test the bulb using a multimeter.
9. Can extreme weather conditions cause the Right Front Turn Indicator Circuit Short code to trigger?
Yes, extreme weather conditions such as heavy rain or snow can potentially cause water damage to the turn signal components, leading to a short circuit and triggering the B123B Ford trouble code.
10. Do I need specialized tools to diagnose and repair the Right Front Turn Indicator Circuit Short issue?
While basic tools like a multimeter and screwdriver may be sufficient for diagnosing and repairing the issue, it is recommended to consult a professional mechanic for accurate diagnosis and proper repair of the B123B Ford code.
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