DTC P1935-86: Brake Switch/Sensor Signal - Signal invalid: Action
WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
No repair actions relating to the transmission or transmission control module will rectify this fault.
- Prioritised steps to perform:
- Using the Jaguar Land Rover approved diagnostic equipment, check the vehicle for CAN bus (FlexRay) related Diagnostic Trouble Code(s) and refer to the relevant DTC index
- Refer to the appropriate system wiring diagrams and check the high speed CAN bus (FlexRay) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related Diagnostic Trouble Code(s) and refer to the relevant DTC index