DTC C0078-61: Tire Diameter - Signal calculation failure: Action
WARNING: This page is about a different car, the 2021 Land Rover Range Rover Sport, 2020 Land Rover Range Rover Sport, and 2019 Land Rover Range Rover Sport. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
DO NOT
replace the adaptive cruise control module for this DTC
- Confirm if the vehicle has been subject to driving conditions which may have induced wheel spin
- Check that the wheels and tires comply with the manufacturer's specification for the vehicle. Rectify as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, check for steering angle sensor related Diagnostic Trouble Code(s) and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, check the restraints control module for yaw rate lateral acceleration sensor related Diagnostic Trouble Code(s) and refer to the relevant DTC index
- Using the Jaguar Land Rover approved diagnostic equipment, check the anti-lock braking system for related Diagnostic Trouble Code(s) and refer to the relevant DTC index
- Cycle ignition. Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest