DTC C1299/99: Cancellation of 4WD Control [09/2014 - 09/2020]: Description

If wheel slip continues, differential control will be disabled when the torque-distribution ratio of the differential clutch exceeds the set value and a malfunction in the output of the wheel speed sensors, etc. occurs.
If a difference in diameter between the front and rear wheels is determined, differential control will be disabled.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Memory
C1299/99	Cancellation of 4WD Control	When either of the following conditions is detected: The torque-distribution ratio of the differential clutch exceeds the set value. The vehicle is driven with different size tires on the front and rear.	Tire size and tire pressure Brake control system Suspension or drivetrain-related parts 4WD ECU assembly Automatic transmission with transfer assembly	Comes on	DTC stored