Land Rover Discovery: External Controls
READ NEXT:
COMPONENT LOCATION
Downshift paddle switch
Upshift paddle switch
Transmission Control Switch (TCS)
OVERVIEW
The external controls comprise a rotary TCS (transmission control switch)
and two ste
PRINCIPLES OF OPERATION
For a detailed description of the Automatic Transmission External Controls,
refer to the relevant Description and Operation section in the workshop
manual. REFER to: External C
COMPONENT LOCATION
Paddle switches - upshift / downshift
Transmission Control Switch (TCS)
Transmission Control Module (TCM)
ZF 9HP48 Automatic transmission
Automatic Transmission Fluid (ATF)
SEE MORE:
Installation
NOTE:
BSF installation involves using the Land Rover approved BSF
installation tool and requires a hole diameter of 6.5mm.
Dress flanges where necessary.
Clean and prepare the panel surfaces.
Clean out the threads on the captive nut inserts where the new roof
studs are to be
Description
The door modules provide the interface between the door latch motors, the
door and latch switches and the Central Junction Box (CJB). The door
modules provide door micro switch status information and enable the door
motors on request from the CJB.
The rear door modules are controlled vi