Workshop Manuals Factory service & repair Land Rover
01 Range Rover Workshop Manual02 Range Rover Workshop Manual - Volume 103 04 05 06 01 - INTRODUCTION07 08 09 04 - GENERAL SPECIFICATION DATA10 11 12 05 - ENGINE TUNING DATA13 14 15 16 06 - TORQUE VALUES17 18 19 20 07 - GENERAL FITTING REMINDERS21 22 23 24 09 - LUBRICANTS, FLUIDS AND CAPACITIES25 26 27 28 29 10 - MAINTENANCE30 31 32 33 34 35 12 - ENGINE - BMW DIESEL36 37 38 39 12 - ENGINE - LAND ROVER V840 41 42 43 17 - EMISSION CONTROL44 45 46 47 19 - FUEL SYSTEM - BMW DIESEL48 49 50 19 - FUEL SYSTEM - LAND ROVER V851 52 53 54 19 - FUEL SYSTEM - CRUISE CONTROL55 56 57 58 26 - COOLING SYSTEM - BMW DIESEL59 60 61 62 26 - COOLING SYSTEM - LAND ROVER V863 64 65 66 30 - MANIFOLD AND EXHAUST SYSTEM67 68 69 70 33 - CLUTCH71 72 73 37 - MANUAL GEARBOX - R380 GEARBOX74 75 76 Range Rover Workshop Manual - Volume 277 78 79 80 41 - TRANSFER BOX81 82 83 84 85 86 87 44 - AUTOMATIC GEARBOX - ZF AUTO88 89 90 91 47 - PROPELLER SHAFTS92 93 94 51 - REAR AXLE AND FINAL DRIVE95 96 97 54 - FRONT AXLE AND FINAL DRIVE98 99 100 101 57 - STEERING102 103 104 105 60 - FRONT SUSPENSION - ELECTRONIC AIR SUSPENSION106 107 108 109 110 64 - REAR SUSPENSION - ELECTRONIC AIR SUSPENSION111 112 113 114 70 - BRAKES - ABS115 116 117 75 - SUPPLEMENTARY RESTRAINT SYSTEM118 119 120 121 122 123 76 - CHASSIS AND BODY124 125 126 127 128 129 77 - PANEL REPAIRS130 131 132 133 78 - SEATS134 135 136 137 80 - HEATING AND VENTILATION138 139 140 141 82 - AIR CONDITIONING142 143 144 145 84 - WIPERS AND WASHERS146 147 148 86 - ELECTRICAL149 150 151 152 153 154 87 - NAVIGATION SYSTEM155 156 157 158 159 88 - INSTRUMENTS
Land Rover Range Rover P38114 · 70 - BRAKES - ABS
114 · Brakes

70 - BRAKES - ABS: DESCRIPTION AND OPERATION (page 2 of 5)

Make
Land Rover
Model
Range Rover P38
70 - BRAKES - ABSDESCRIPTION AND OPERATION · page 2 of 5
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ABS

23

DESCRIPTION AND OPERATION

Warning lamp functionality

System Condition

ABS Warning Lamp -

Amber

ETC Lamp - Amber

Brake Warning Lamp -

Red

Bulb check with no
faults in ECU memory
and system
pressurised.

Lamp ON for 1 second,

then goes OFF for 0.5

second, then ON until

vehicle speed exceeds

4.3 mph (7 km/h).

Lamp OFF for 1 second,

ON for 3 seconds, then

goes OFF.

Lamp ON for 3 seconds,

then goes OFF providing

handbrake is off and

fluid level is correct.

Ignition ON, system
being pressurised.

Lamp ON until 110 bar

(1595 lbf.in

2

) pressure in

system. Lamp will stay

ON until vehicle speed

exceeds 4.3 mph

(7 km/h).

Lamp ON until 110 bar

(1595 lbf.in

2

) pressure in

system.

Lamp ON until 110 bar

(1595 lbf.in

2

) pressure in

system.

Bulb check with fault
stored in ECU
memory, but no
current fault present.

Lamp ON until vehicle

speed exceeds 4.3 mph

(7 km/h).

Lamp OFF for 1 second,

then ON for 3 seconds,

then goes OFF.

ON for 3 seconds, then

goes OFF providing

handbrake is off and

fluid level is correct.

Bulb check with fault
present and stored in
ECU memory.

Lamp stays ON until

ignition is turned off.

Lamp ON for 3 seconds,

then goes OFF.

Lamp ON for 3 seconds,

then goes OFF providing

handbrake is off and

fluid level is correct.

ABS fault condition
detected by ECU.

Lamp stays ON, ’ABS

FAULT’ displayed in

instrument pack

message centre.

Lamp stays OFF.

Lamp stays OFF.

ABS fault/ETC fault
condition detected by
ECU.

Lamp stays ON, ’ABS

FAULT’ displayed in

instrument pack

message centre.

Lamp stays ON,

’TRACTION FAILURE’

displayed in instrument

pack message centre.

Lamp ON, only if ABS

pump/pressure switch

fault is detected by ECU.

ABS system active.

Lamp stays OFF.

Lamp stays OFF.

Lamp stays OFF.

ETC system active.

Lamp stays OFF.

Lamp is ON for a

minimum of 2 seconds.

Lamp stays OFF.

ETC system fault
detected by ECU.

Lamp stays OFF.

Lamp stays ON.

Lamp stays OFF.

Diagnostic operation

Lamp stays ON.

Lamp stays ON.

Lamp stays ON.

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