C1337 2018 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 2018 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.
Code C1337 2018 Toyota RAV4 Description
What are the Possible Causes of the DTC C1337 2018 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 2018 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 2018 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 2018 Toyota RAV4 code?
Need more information on how to fix the C1337 2018 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about C1337 2018 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C1337 in a 2018 Toyota RAV4?
The common symptoms include the vehicle's stability control system malfunctioning, the ABS warning light illuminating, and potential issues with the vehicle's traction control.
2. What causes the OBDII code C1337 to trigger in a 2018 Toyota RAV4?
The code C1337 is typically triggered when the diameter of the tires on the vehicle is not uniform, which can affect the proper operation of the stability control system.
3. How can I diagnose the issue causing OBDII code C1337 in my 2018 Toyota RAV4?
To diagnose the issue, you can start by checking the tire sizes and ensuring they are all the same. You may also need to inspect the tire pressure and look for any visible damage to the tires.
4. Can incorrect tire inflation cause OBDII code C1337 in a 2018 Toyota RAV4?
Yes, incorrect tire inflation can lead to uneven tire diameters, which in turn can trigger the code C1337 due to the stability control system being affected by the differences in tire sizes.
5. What are some repair tips for fixing OBDII code C1337 in a 2018 Toyota RAV4?
Ensure all tires are of the same size and properly inflated. Correct any tire-related issues and reset the system by clearing the code with an OBDII scanner.
6. Is it safe to continue driving my 2018 Toyota RAV4 with OBDII code C1337 active?
It is not recommended to drive the vehicle with the code C1337 active, as it indicates a potential issue with the stability control system, which can impact the vehicle's handling and safety.
7. Can a simple tire rotation fix the OBDII code C1337 in a 2018 Toyota RAV4?
In some cases, a tire rotation may help address uneven tire wear that could be causing the code C1337. However, it's essential to ensure all tires are of the same size and properly inflated.
8. Will resetting the OBDII code C1337 resolve the issue in my 2018 Toyota RAV4?
Resetting the code may clear the warning light temporarily, but if the underlying cause, such as uneven tire diameters, is not addressed, the code is likely to reappear.
9. How can I prevent OBDII code C1337 from recurring in my 2018 Toyota RAV4?
Regularly check and maintain your tires to ensure they are all the same size and properly inflated. Avoid mixing different tire sizes or types on your vehicle.
10. Is it necessary to visit a mechanic to fix OBDII code C1337 in a 2018 Toyota RAV4?
While you can address some tire-related issues yourself, if you are unsure or if the problem persists after correcting the tire sizes, it is recommended to seek professional help to diagnose and repair the stability control system.
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