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 P38141 · 82 - AIR CONDITIONING
141 · Heating & A/C

82 - AIR CONDITIONING (DESCRIPTION): DESCRIPTION AND OPERATION (page 10 of 12)

Make
Land Rover
Model
Range Rover P38
Section
DESCRIPTION AND OPERATION
82 - AIR CONDITIONINGDESCRIPTION · page 10 of 12
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AIR CONDITIONING

13

DESCRIPTION AND OPERATION

Connector/

Pin No.

Description

Input/Output

C261 (up to
99MY)
C1597 (from
99MY)

1

RH temperature servo feedback reference voltage (-)

Input

2

Distribution servo feedback reference voltage (-)

Input

3

Not used

-

4

Distribution servo feedback reference voltage (+)

Output

5

RH temperature servo feedback reference voltage (+)

Output

6

Distribution servo voltage (+/-)

Input/Output

7

RH temperature servo feedback

Input

8

LH temperature servo feedback

Input

9

RH temperature servo voltage (+/-)

Input/Output

10

RH temperature servo voltage (+/-)

Input/Output

11

LH temperature servo voltage (+/-)

Input/Output

12

LH temperature servo voltage (+/-)

Input/Output

13

LH temperature servo feedback reference voltage (-)

Input

14

LH temperature servo feedback reference voltage (+)

Output

15

Distribution servo feedback

Input

16

Distribution servo voltage (+/-)

Input/Output

In-car temperature sensor

The in-car temperature sensor provides the ATC ECU
with an input of interior air temperature. The sensor is
integrated into the inlet of an electric fan, which is
installed behind a grille in the centre of the fascia,
immediately below the clock. The fan runs
continuously, while the A/C system is on, to draw air
through the grille and across the sensor.

Ambient air temperature sensor

The ambient temperature sensor provides the ATC
ECU with an input of external air temperature. Up to
VIN 381430, the sensor is installed in the LH air inlet
housing. From VIN 381431, the sensor is installed in a
bracket attached to the LH chassis rail, behind the
front bumper and immediately in front of the
condenser.

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