AutoCodes – Toyota – C1337 2016 Toyota RAV4

C1337 2016 Toyota RAV4 Code - Diameter of the Tire is not Uniform

Quick Answer

The Skid Control ECU (Brake Actuator Assembly) measures the speed of each wheel by receiving signals from the speed sensors. Common causes include Tire size or tire pressure of the front or rear tires different, Faulty Speed sensor circuit, Faulty Front 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
C1337 2016 Toyota RAV4 indicates Diameter of the Tire is not Uniform.
Common causes
Common causes include Tire size or tire pressure of the front or rear tires different, Faulty Speed sensor circuit, Faulty Front 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 222
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 22, 2023
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Code C1337 2016 Toyota RAV4 Description

The Skid Control ECU (Brake Actuator Assembly) measures the speed of each wheel by receiving signals from the speed sensors. These signals are used for recognizing that all 4 wheels are operating properly. Therefore, all wheel signals must indicate the same speed. The Diagnostic Trouble Code (DTC) will be set when the average speed difference between the front wheel and rear wheel is 4% or more at a vehicle speed of 30 km/h (18.6 mph) or more.
OBDII Code C1337 2016 Toyota RAV4 - Diameter of the Tire is not Uniform - AutoCodes.com
C1337 2016 Toyota RAV4 Code - Diameter of the Tire is not Uniform

What are the Possible Causes of the DTC C1337 2016 Toyota RAV4?

  • Tire size or tire pressure of the front or rear tires different
  • Faulty Speed sensor circuit
  • Faulty Front speed sensor
  • Faulty Rear speed sensor
  • Faulty Front speed sensor rotor (Front axle hub sub-assembly)
  • Faulty Rear speed sensor rotor (Rear axle hub and bearing assembly)
  • Faulty Skid Control ECU (Brake Actuator Assembly)
  • Faulty Four-Wheel Drive (4WD) ECU Assembly

How to Fix the DTC C1337 2016 Toyota RAV4?

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 C1337 2016 Toyota RAV4 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 C1337 2016 Toyota RAV4 code?

Need more information on how to fix the C1337 2016 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1337 2016 Toyota RAV4 Code

1. What does OBDII code C1337 on a 2016 Toyota RAV4 indicate?

The code C1337 on a 2016 Toyota RAV4 specifically points to an issue related to the diameter of the tire not being uniform.

2. What are the common symptoms of OBDII code C1337 in a 2016 Toyota RAV4?

Common symptoms associated with code C1337 in a 2016 Toyota RAV4 include traction control system malfunctions, ABS warning lights, and potential issues with the vehicle's stability control.

3. What are the possible causes of OBDII code C1337 on a 2016 Toyota RAV4?

The main causes of code C1337 on a 2016 Toyota RAV4 are uneven tire wear, incorrect tire size, damaged wheel speed sensors, or issues with the vehicle's ABS module.

4. How can I diagnose the OBDII code C1337 on my 2016 Toyota RAV4?

Diagnosing code C1337 involves checking the tire sizes and wear, inspecting the wheel speed sensors for damage, and scanning the ABS module for any related faults using a diagnostic scanner.

5. Can driving with OBDII code C1337 on a 2016 Toyota RAV4 be dangerous?

Driving with code C1337 on a 2016 Toyota RAV4 can be potentially dangerous as it may affect the vehicle's traction control and stability systems, leading to compromised handling and safety on the road.

6. What are the repair options for fixing OBDII code C1337 on a 2016 Toyota RAV4?

Repair options for addressing code C1337 on a 2016 Toyota RAV4 include correcting tire size discrepancies, replacing damaged wheel speed sensors, and resetting the ABS module after fixing the underlying issue.

7. Can I reset the OBDII code C1337 on my 2016 Toyota RAV4 without fixing the problem?

Resetting code C1337 without fixing the underlying issue, such as uneven tire diameter, may temporarily clear the warning lights but will likely result in the code reappearing once the system detects the problem again.

8. How can I prevent OBDII code C1337 from appearing on my 2016 Toyota RAV4?

To prevent code C1337 on a 2016 Toyota RAV4, regularly check and maintain proper tire sizes and conditions, address any abnormal tire wear promptly, and ensure the wheel speed sensors are functioning correctly.

9. Is it necessary to visit a mechanic for OBDII code C1337 on a 2016 Toyota RAV4?

While you can attempt basic checks like verifying tire sizes, a mechanic is recommended for diagnosing and repairing code C1337 on a 2016 Toyota RAV4 due to the complexity of the ABS and traction control systems.

10. How much does it cost to fix OBDII code C1337 on a 2016 Toyota RAV4?

The cost of fixing code C1337 on a 2016 Toyota RAV4 can vary depending on the specific cause, but it may involve expenses for tire replacement, sensor repairs, or ABS module reprogramming, potentially ranging from a few hundred to over a thousand dollars.

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