C1273 Scion Code - Low Output Signal of Rear Speed Sensor Right
Quick Answer
The speed sensor detects the wheel speed and sends the appropriate signals to the Skid Control ECU (Brake Actuator Assembly). Common causes include Faulty Rear Speed Sensor Right (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right 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
- C1273 Scion indicates Low Output Signal of Rear Speed Sensor Right.
- Common causes
- Common causes include Faulty Rear Speed Sensor Right (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right 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 C1273 Scion Description
What are the Possible Causes of the DTC C1273 Scion?
- Faulty Rear Speed Sensor Right (Rear Axle Hub and Bearing Assembly Right)
- Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right)
- Rear Speed Sensor Right harness is open or shorted
- Rear Speed Sensor Right circuit poor electrical connection
How to Fix the DTC C1273 Scion?
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 C1273 Scion 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.
Need more information about the C1273 Scion code?
Need more information on how to fix the C1273 Scion code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1273 Scion code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C1273 Scion Code
1. What does the OBDII code C1273 mean for a Scion?
C1273 indicates a "Low Output Signal of Rear Speed Sensor Right," meaning the vehicle’s ABS system has detected an issue with the rear right wheel speed sensor signal.
2. What are the common symptoms of code C1273 on a Scion?
Symptoms may include an illuminated ABS or traction control warning light, reduced braking performance, or ABS disengagement.
3. What causes the C1273 code to appear?
Common causes include a faulty rear right wheel speed sensor, damaged sensor wiring, a malfunctioning ABS control module, or debris on the sensor or reluctor ring.
4. Can I still drive my Scion with the C1273 code active?
While the vehicle may still be drivable, the ABS and traction control systems may not function properly, increasing the risk of losing control during hard braking or slippery conditions.
5. How do I diagnose the C1273 code on a Scion?
Start by inspecting the rear right wheel speed sensor and its wiring for damage or loose connections. Use a diagnostic scanner to check for live wheel speed data and test the sensor’s resistance with a multimeter.
6. How can I fix the C1273 error code?
Repairs may include replacing the faulty rear right wheel speed sensor, repairing damaged wiring, cleaning debris off the sensor or reluctor ring, or replacing the ABS control module if necessary.
7. How much does it cost to repair the C1273 code on a Scion?
The cost typically ranges from $100 to $300, depending on whether the sensor or wiring needs replacement. ABS module repairs may cost more.
8. Can a dirty reluctor ring cause the C1273 code?
Yes, dirt, debris, or corrosion on the reluctor ring can interfere with the sensor’s signal and trigger the code.
9. Do I need to reset the ABS system after repairing the C1273 issue?
Yes, after completing repairs, use a diagnostic scanner to clear the code and reset the ABS system.
10. How can I prevent the C1273 code from recurring?
Regularly inspect and clean wheel speed sensors and reluctor rings, and address any ABS warning lights promptly to avoid recurring issues.
Discuss the causes and fixes for C1273 Scion OBDII Code
Code C1273 Scion comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
