Workshop Manuals Factory service & repair Land Rover
01 Introduction02 General information03 General data04 Identification numbers05 Torque wrench settings06 Lifting and towing07 Capacities, fluids and lubricants08 Maintenance09 Engine - Td510 Engine - V811 Emission control - Td512 Emission control - V813 Engine management system - Td514 Engine management system - V815 Fuel delivery system - Td516 Fuel delivery system - V817 Cooling system - Td518 Cooling system - V819 Manifolds and exhaust systems - Td520 Manifolds and exhaust systems - V821 Clutch - Td522 Clutch - V823 Manual gearbox - R38024 Transfer box - LT230SE25 Automatic gearbox - ZF4HP22/2426 Propeller shafts27 Rear axle28 Front axle29 Steering30 Front suspension31 Rear suspension32 Brakes33 Restraint systems34 Doors35 Exterior fittings36 Interior trim components37 Screens38 Seats39 Sunroof40 Chassis and body dimensions41 Panel repairs42 Body sealing materials43 Corrosion prevention and sealing44 Painting45 Heating and ventilation46 Air conditioning47 Wipers and washers48 Charging and starting49 Lighting50 Body control unit51 Alarm system and horn52 Windows53 In car entertainment54 Harnesses55 Driving aids56 Navigation system57 Instruments
Land Rover Discovery II (UK)47 · Wipers and washers
47 · Electrical

Front flick wipe (Wipers and washers)

Make
Land Rover
Model
Discovery II (UK)
Section
Description and operation › Front flick wipe
Wipers and washersFront flick wipe

Front flick wipe

Flick wipe operation will only activate when the following conditions are met: l Ignition switch is in position I or II. l Front flick switch is operated.

Pressing the flick wipe switch operates the front wiper motor at high speed. The front wiper motor operates as long as the flick switch is activated. Releasing the flick switch causes the front wiper motor to run through the park switch circuitry. The park switch only permits low speed operation. Thus if the flick switch is pressed and immediately released, the wipers operate at low speed.

Rear intermittent wipe variable delay

The rear intermittent wipe variable delay operation allows the driver to adjust the interval between wipes to suit local conditions. Rear variable delay operation only activates if the following conditions are met: l Ignition switch in position I or II. l Front wash/ wipe switch on intermittent. l Rear wipe switch is operated.

The BCU determines the desired delay interval based on the setting of the variable delay switch. The rear wash/ wipe delay is nominally twice as long as that of the front. This information passes from the IDM to the rear wiper relay and activates the rear wiper motor.

If the delay duration is decreased during operation of the rear wiper, the wipers immediately operate once and the delay cycle is reset.

If the delay duration is increased during operation of the rear wiper, the delay cycle is automatically increased by the BCU.

Reverse wiping

Reverse wiping operates the rear wiper motor when reverse gear is selected. The transmission must be in reverse for longer then 0.5 seconds before reversing wipe activates. Reversing wipe activates if the following conditions are met: l Ignition switch is in position II. l Reverse gear is selected. l Rear wiper or front wipers operating.

If the rear wiper is active in any mode when reverse gear is selected, the rear wiper activates for 4 second. After 4 seconds the rear wiper operates in a delay operation at the same delay interval set by the variable delay switch until reverse gear is deselected.

If the front wipers are operating on either low or high speed when reverse gear is selected, the rear wiper activates continuously until reverse gear is deselected.

In order to enable reversing wipe functions, the BCU utilises the reversing light switch located within the transmission to determine when reverse gear has been selected.

If the front intermittent wipe is active when reverse gear is selected, the rear wiper completes 2 cycles before operating at the same intermittent delay as the front wipers.

Parts & tools for this job For Land Rover Discovery

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.