VEHICLE SPEED CANNOT BE SET WHEN THE SET SWITCH IS PRESSED (USA models: between the 25 mph (40 km/h) and 90 mph (145 km/h), Mexico model: between the 19 mph (30 km/h) and 112 mph (180 km/h))

Diagnostic procedure 

• 1. Test the ACC combination switch - Refer to:

  ACC Combination Switch - Removal and Installation, Test (2016 2017 2018) or

  ACC Combination Switch - Removal and Installation, Test (2019 2020 2021) .

• 2. Test the Brake Pedal Position Switch .

Also check for

• An open in the wire.
• A short in the wire.
• The system is in service mode.