Range Rover SE (LP) V8-4.0L (1995)
Study the block diagram (Figure 1) to understand the relationships between the various components in the transfer gearbox shift control system.
The information received by the TCU from the shift control motor encoder switches regarding the motor's position and from the driver's selected range results in the following:
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Movement of the shift control motor from one range to another.
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Information to the driver through the Message Centre and H-Gate illumination.
CAUTION:
Range changes should be made with the vehicle stationary. It may be possible to change ranges with the vehicle traveling at a very slow speed, however this is not recommended.
To change range, reduce speed to below 5 mph (8 kph), move the gear lever across the H-Gate and wait in neutral for the light to stop flashing and the aud
Normally a shift will be completed in approximately 1-1/4 seconds with a current draw of 1-1/2 amps. If the shift is blocked or the motor is stalled against
Because one of the components in the system can affect another, it is important that the technician confirm that all the circuits between components are in
INTERFACE WITH OTHER SYSTEMS