Land Rover Defender: Transmission Description - Vehicles With: 8HP45 8-Speed Automatic Transmission AWD
Land Rover Defender 2020-2026 Service Manual / Powertrain / Automatic Transmission / Transmission Description - Vehicles With: 8HP45 8-Speed Automatic
Transmission AWD
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Component Location, Overview
COMPONENT LOCATION
COMPONENT LOCATION - 1 OF 2
Transmission Control Switch (TCS)
COMPONENT LOCATION - 2 OF 2
Automatic Transmission Fluid (ATF) cooler
Automatic Transmission Fluid (ATF) cooler
Description
TRANSMISSION
The transmission comprises the main casing which houses all of the
transmission components. The main casing also
incorporates an integral torque converter housing.
A fluid pan is attache
Operation
POWER FLOWS
Operation of the transmission is controlled by the Transmission Control
Module (TCM), which electrically activates
various solenoids to control the transmission gear selection. The sequen
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Component Location, Overview
COMPONENT LOCATION
Integrated Power Brake
Transfer Case Control Module (TCCM)
Interactive Display Module 'A' (IDMA)
Chassis Control Module (CHCM)
Interactive Control Interface Module 'A' (ICIMA)
Body Control Module (BCM)/ Gateway Module A (GWM)
Powertrain Control Module (PCM)
Power Steerin
Terrain response overview
Terrain response comprises a number of
different driving programs that can be
selected to suit the current terrain, driving
conditions, or driving style.
Each driving program alters various vehicle
settings, including suspension height,
engine speed, and the amount of steering
effort required.
The
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