DTC C1337: Diameter of the Tire is not Uniform [08/2015 - 08/2019]: Description
The skid control ECU 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.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1337 | The following occurs in 3 consecutive trips: At a vehicle speed of 20 km/h (12 mph) or more, there is a difference of 20% or more in the average speed between the front wheels and rear wheels for 20 seconds or more. |
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