C1299 Ford Code - Wheel Speed Left Rear Signal Fault
Quick Answer
The wheel speed sensor and sensor ring generate a square wave signal to the Anti-Lock Brake System (ABS) Module that is proportional to wheel speed. Common causes include Wheel Speed Sensor Ring, Faulty Wheel Speed Sensor, Wheel Speed Sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1299 Ford indicates Wheel Speed Left Rear Signal Fault.
- Common causes
- Common causes include Wheel Speed Sensor Ring, Faulty Wheel Speed Sensor, Wheel Speed Sensor harness is open or shorted.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C1299 Ford Description
What are the Possible Causes of the DTC C1299 Ford?
- Wheel Speed Sensor Ring
- Faulty Wheel Speed Sensor
- Wheel Speed Sensor harness is open or shorted
- Wheel Speed Sensor circuit poor electrical connection
- Faulty Anti-Lock Brake System (ABS) Module
How to Fix the DTC C1299 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
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1299 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 C1299 Ford Code
1. What does the OBDII code C1299 mean on a Ford vehicle?
C1299 indicates a "Wheel Speed Left Rear Signal Fault," meaning the ABS module is not receiving a proper signal from the left rear wheel speed sensor.
2. What are the common symptoms of code C1299?
Symptoms may include the ABS warning light illuminating, loss of ABS functionality, traction control issues, or erratic speedometer readings.
3. What causes the C1299 code to appear?
The code can be caused by a faulty left rear wheel speed sensor, damaged wiring, corroded connectors, or debris interfering with the sensor's operation.
4. Can I drive with the C1299 code active?
While the vehicle may still be drivable, the ABS and traction control systems may not function properly, increasing the risk of skidding or reduced braking performance in slippery conditions.
5. How do I diagnose the C1299 code?
Start by visually inspecting the left rear wheel speed sensor, its wiring, and connectors for damage or corrosion. Use a scan tool to read live ABS data and test the sensor's output.
6. How is the C1299 code fixed?
The repair may involve replacing the faulty wheel speed sensor, repairing damaged wiring, cleaning the sensor and tone ring, or reconnecting loose or corroded connectors.
7. What tools are needed to fix a C1299 code?
You may need a diagnostic scan tool, a multimeter for electrical testing, and basic hand tools to remove and replace the sensor or repair wiring.
8. How much does it cost to repair the C1299 code?
Repair costs vary but typically range from $100 to $300, depending on whether you replace the sensor yourself or have it done by a professional.
9. Can a bad wheel bearing cause the C1299 code?
Yes, a worn or damaged wheel bearing can affect the wheel speed sensor's ability to read the tone ring properly, leading to the C1299 code.
10. Will clearing the C1299 code fix the problem?
Clearing the code will only temporarily turn off the warning light. The underlying issue must be resolved to prevent the code from returning.
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