C1407 Code - Open Or Short In Rear Speed Sensor Right Circuit
Quick Answer
The C1407 diagnostic trouble code (DTC) indicates an open or short in the rear speed sensor right circuit of a vehicle. Common causes include Damaged wiring harness leading to the rear speed sensor, Corroded or loose connectors in the circuit, Faulty rear speed sensor. 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
- C1407 indicates Open Or Short In Rear Speed Sensor Right Circuit.
- Common causes
- Common causes include Damaged wiring harness leading to the rear speed sensor, Corroded or loose connectors in the circuit, Faulty rear speed sensor.
- 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.
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Code C1407 Description
The C1407 diagnostic trouble code (DTC) indicates an open or short in the rear speed sensor right circuit of a vehicle. Speed sensors are crucial components in modern vehicles, as they provide essential data for systems such as the anti-lock braking system (ABS), traction control, and stability control. The rear speed sensor right is responsible for measuring the speed of the right rear wheel and transmitting this information to the vehicle's electronic control unit (ECU).
Common Causes of C1407
- Damaged wiring harness leading to the rear speed sensor
- Corroded or loose connectors in the circuit
- Faulty rear speed sensor
- Issues with the ECU's communication with the sensor
- Environmental factors causing electrical faults (moisture, debris, heat)
Symptoms of C1407
- ABS warning light illuminated on the dashboard
- Traction control light activated
- Stability control system malfunctions
- Increased stopping distance during braking
- Loss of traction on slippery surfaces
How to Fix C1407
- Begin by visually inspecting the wiring harness and connectors for any signs of damage or corrosion. Repair or replace any affected components.
- Test the rear speed sensor for proper functionality using a multimeter or scan tool. Replace the sensor if it is faulty.
- Check the ECU for any communication issues with the rear speed sensor. Reset or reprogram the ECU as necessary.
- Clear the DTCs from the vehicle's memory using a scan tool and test drive the vehicle to verify that the issue has been resolved.
- If the problem persists, consult a professional technician for further diagnosis and potential component replacement.
Cost to Fix C1407
The cost of repairing an open or short in the rear speed sensor right circuit can vary depending on the extent of the damage, the specific components that need to be replaced, and labor rates in your area. In general, expect to pay anywhere from $150 to $400 for parts and labor to address this issue. Keep in mind that diagnosis time and labor rates at auto repair shops can fluctuate based on factors such as location, vehicle make and model, and engine type. Consider contacting local shops for a more accurate estimate tailored to your specific situation.
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Code C1407 Information for Specific Makes
- C1407 Chrysler — Transfer Case Brake Control Circuit Low
- C1407 Dodge — Transfer Case Brake Control Circuit Low
- C1407 Jeep — Transfer Case Brake Control Circuit Low
- C1407 Lexus — Open Or Short In Rear Speed Sensor Right Circuit
- C1407 Scion — Open Or Short In Rear Speed Sensor Right Circuit
- C1407 Toyota — Open Or Short In Rear Speed Sensor Right Circuit
Frequently Asked Questions about C1407 Code
1. What are the common symptoms of OBDII code C1407?
The common symptoms of OBDII code C1407 include issues with the ABS system, traction control system, and potentially erratic behavior of the vehicle's speedometer.
2. What does the OBDII code C1407 indicate?
OBDII code C1407 indicates an open or short circuit in the rear speed sensor on the right side of the vehicle.
3. What are the possible causes of OBDII code C1407?
Possible causes of OBDII code C1407 include damaged wiring, a faulty rear speed sensor, poor electrical connections, or a problem with the ABS module.
4. How can I diagnose the issue related to OBDII code C1407?
Diagnosing the issue related to OBDII code C1407 involves visually inspecting the wiring, connectors, and sensors for any visible damage, as well as using a multimeter to test for continuity and proper voltage.
5. Can I still drive my vehicle with OBDII code C1407?
It is not recommended to drive the vehicle with OBDII code C1407 present, as it can affect the proper functioning of the ABS and traction control systems, compromising the safety and performance of the vehicle.
6. How can I repair OBDII code C1407?
Repairing OBDII code C1407 involves fixing the open or short circuit in the rear speed sensor right circuit, which may require repairing or replacing damaged wiring, connectors, or the speed sensor itself.
7. Can I reset the OBDII code C1407 without fixing the issue?
Resetting the OBDII code C1407 without fixing the underlying issue will only temporarily clear the code, but the problem will persist and likely trigger the code again.
8. How much does it cost to repair OBDII code C1407?
The cost of repairing OBDII code C1407 can vary depending on the extent of the damage and whether you choose to fix it yourself or have it repaired by a professional mechanic. Costs may range from a few dollars for DIY repairs to a few hundred dollars for professional repairs.
9. Are there any preventive measures to avoid OBDII code C1407?
To prevent OBDII code C1407, it is essential to regularly inspect and maintain the ABS system, including checking the condition of the wiring, connectors, and speed sensors to address any potential issues before they escalate.
10. How long does it take to repair OBDII code C1407?
The time it takes to repair OBDII code C1407 can vary depending on the complexity of the issue, the availability of parts, and your level of expertise. Simple repairs can be completed in a few hours, while more complex issues may take longer and require professional assistance.
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