B1247 Code - Left Rear Turn Indicator Circuit Short To Ground
Quick Answer
The Steering Column Control Module (SCCM) monitors the multifunction switch position. Common causes include Faulty Left Rear Turn Indicator, Left Rear Turn Indicator harness is open or shorted, Left 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
- B1247 indicates Left Rear Turn Indicator Circuit Short To Ground.
- Common causes
- Common causes include Faulty Left Rear Turn Indicator, Left Rear Turn Indicator harness is open or shorted, Left 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 B1247 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 B1247?
- Faulty Left Rear Turn Indicator
- Left Rear Turn Indicator harness is open or shorted
- Left Rear Turn Indicator circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1247?
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 B1247 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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Information for Specific Makes
- B1247 Ford — Left Rear Turn Indicator Circuit Short To Ground
- B1247 Lexus — Tire Pressure Monitor Receiver Communication Stop
- B1247 Lincoln — Left Rear Turn Indicator Circuit Short To Ground
- B1247 Mercury — Left Rear Turn Indicator Circuit Short To Ground
- B1247 Scion — Tire Pressure Monitor Receiver Communication Stop
- B1247 Toyota — Tire Pressure Monitor Receiver Communication Stop
Frequently Asked Questions about B1247 Code
What does OBDII code B1247 mean?
Code B1247 indicates a short-to-ground issue in the left rear turn indicator circuit, causing the turn signal to malfunction.
What are the common symptoms of code B1247?
Symptoms include the left rear turn signal not working, flickering, or staying on continuously.
What causes code B1247?
Typical causes include damaged wiring, corroded connectors, or a faulty turn signal bulb or socket.
Can code B1247 affect other vehicle functions?
Yes, it may impact overall turn signal operation and potentially interfere with the vehicle's lighting system.
How is code B1247 diagnosed?
A mechanic will inspect the wiring, connectors, and bulb in the left rear turn signal circuit for damage or corrosion.
Can I fix code B1247 myself?
If you're comfortable with basic repairs, you can check for damaged wires or replace the turn signal bulb. More complex issues may require professional assistance.
What tools are needed to repair code B1247?
You’ll need a multimeter, wiring diagram, and basic hand tools to inspect and repair the circuit.
How much does it cost to fix code B1247?
Repair costs can range from $50 to $200, depending on whether it’s a simple bulb replacement or wiring repair.
Can driving with code B1247 cause safety issues?
Yes, a non-functional turn signal can lead to unsafe driving conditions and increase the risk of accidents.
How can I prevent code B1247 from occurring?
Regularly inspect and maintain your vehicle’s wiring, connectors, and bulbs to prevent damage and corrosion.
Discuss the causes and fixes for B1247 OBDII Code
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