B1248 Ford Code - Right Rear Turn Indicator Circuit Short To Ground
Quick Answer
The Steering Column Control Module (SCCM) monitors the multifunction switch position. Common causes include Faulty Right Rear Turn Indicator, Right Rear Turn Indicator harness is open or shorted, Right Rear 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
- B1248 Ford indicates Right Rear Turn Indicator Circuit Short To Ground.
- Common causes
- Common causes include Faulty Right Rear Turn Indicator, Right Rear Turn Indicator harness is open or shorted, Right Rear 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 B1248 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 B1248 Ford?
- Faulty Right Rear Turn Indicator
- Right Rear Turn Indicator harness is open or shorted
- Right Rear Turn Indicator circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1248 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 B1248 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 B1248 Ford Code
1. What are common symptoms of OBDII code B1248 related to the right rear turn indicator circuit short to ground on a Ford vehicle?
- Common symptoms include the right rear turn signal not functioning properly or flashing rapidly, the turn signal indicator on the dashboard blinking quickly, or a warning light on the instrument cluster.
2. What are the possible causes of OBDII code B1248 indicating a right rear turn indicator circuit short to ground on a Ford vehicle?
- Possible causes include a short circuit in the wiring, a faulty turn signal bulb or socket, a damaged wiring harness, or a malfunctioning turn signal switch.
3. How can I diagnose the issue causing OBDII code B1248 for the right rear turn indicator circuit short to ground on my Ford vehicle?
- Use a multimeter to test the continuity of the wiring, inspect the turn signal bulb and socket for damage, check for loose connections, and test the turn signal switch for proper operation.
4. What are some tips for repairing OBDII code B1248 indicating a right rear turn indicator circuit short to ground on a Ford vehicle?
- Repair options include replacing the faulty turn signal bulb or socket, repairing the damaged wiring, securing any loose connections, or replacing the turn signal switch if necessary.
5. Can OBDII code B1248 for a right rear turn indicator circuit short to ground on a Ford vehicle cause any safety concerns?
- Yes, a malfunctioning turn signal can pose safety risks by affecting the visibility of your vehicle to other drivers, especially when making right turns or changing lanes.
6. Is it safe to continue driving with OBDII code B1248 related to the right rear turn indicator circuit short to ground on a Ford vehicle?
- It is not recommended to drive with a malfunctioning turn signal as it can compromise your safety and the safety of other road users. It is best to address the issue promptly.
7. Can resetting the OBDII code B1248 clear the issue with the right rear turn indicator circuit short to ground on a Ford vehicle?
- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the fault. Proper diagnosis and repair are necessary to resolve the problem.
8. How much does it typically cost to repair OBDII code B1248 indicating a right rear turn indicator circuit short to ground on a Ford vehicle?
- The cost of repair can vary depending on the cause of the issue and the parts and labor involved. It is advisable to consult a professional mechanic for an accurate estimate.
9. Are there any preventive measures to avoid encountering OBDII code B1248 for the right rear turn indicator circuit short to ground on a Ford vehicle?
- Regularly inspecting the turn signal system, checking for proper operation, and addressing any issues promptly can help prevent the occurrence of this fault code.
10. Can extreme weather conditions or water exposure contribute to OBDII code B1248 related to the right rear turn indicator circuit short to ground on a Ford vehicle?
- Yes, exposure to moisture, water ingress, or extreme weather conditions can lead to corrosion or damage in the turn signal wiring or components, potentially triggering this fault code.
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