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 P3887 · 44 - AUTOMATIC GEARBOX - ZF AUTO
87 · Transmission

44 - AUTOMATIC GEARBOX - ZF AUTO: DESCRIPTION AND OPERATION (page 7 of 12)

Make
Land Rover
Model
Range Rover P38
44 - AUTOMATIC GEARBOX - ZF AUTODESCRIPTION AND OPERATION · page 7 of 12
background image

ZF AUTO

25

DESCRIPTION AND OPERATION

Fault effects and warning indicators - Petrol vehicles from 99MY (continued)

Fault code

OBDll

(TestBook)

Fault description

Effect

MIL

Warning

lamp

’GEARBOX

FAULT’

message

P1843

(17)

* CAN time-out

monitoring

Maintains current gear in low range,

limp home mode in high range. Shift

pressure to maximum, harsh gear

shifts/engagement.

On

Yes

P1884

(11)

* CAN message:

Engine friction invalid

No apparent effect.

On

No

P1884

(18)

* CAN message:

Throttle position

invalid

Substitute throttle angle of 50%

adopted. No kickdown. Operates in

Economy mode only.

On

Yes

P1884

(19)

CAN message:

Engine temperature

invalid

Substitute engine temperature

derived from other inputs. No

apparent effect.

On

No

P1884

(20)

CAN message: Road

speed invalid

No apparent effect.

On

No

P1884

(33, 34)

CAN message:

Engine torque invalid

Substitute engine torque derived

from other inputs. May affect shift

quality.

On

No

P1884

(35)

CAN message:

Engine speed invalid

Maintains current gear in low range,

limp home mode in high range. Shift

pressure to maximum, harsh gear

shifts/engagement.

On

Yes

P1884

(37)

CAN message:

Engine air intake

temperature invalid

No apparent effect

On

No

P1884

(38)

Altitude shift control

invalid

No reduced torque compensation,

possible reduction in

performance/driveability at altitude

or high ambient temperatures.

On

No

*= Emissions (OBDll) relevant

†= MIL illuminates immediately (in all other faults, MIL on illuminates in the 2nd consecutive drive cycle if the fault

is still present)

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