DTC P1935-86: Brake Switch/Sensor Signal - Signal invalid: Action
NOTE:
No repair actions relating to the transmission or transmission control module will rectify this fault.
- Prioritized steps to perform:
- Using the Jaguar Land Rover approved diagnostic equipment, check the vehicle for CAN bus (FlexRay) related DTCs and refer to the relevant DTC index
- Refer to the electrical circuit 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 DTCs and refer to the relevant DTC index