Land Rover Lr3 Electrical Circuit Diagrams Rover Manual

							ANTI-LOCK CONTROL 
Steering Angle Sensor
LR3 (LHD)21
206 
						

							STEERING COLUMN SWITCHES 
Clock Spring
LR3 (LHD)22
211
STEERING COLUMN  SWITCHES
Clock Spring
RN,0.35DR,0.35DPU,0.35DB,0.35DPO,0.35DSB,0.35DSR,0.35DB,1.0D
RN,0.5D
Y,4.0D
R,0.5D(DIESEL)PU,0.5D(DIESEL)R,0.5D
(DIESEL)PU,0.5D (PETROL)
N,4.0DR,50.0
N,4.0D
B,50.0D
RB,MAPQRG,MAPQR,MAPPRY,MAPP
B,2.5D
RB,MAPABRG,MAPABR,MAPAARY,MAPAA
C2240-21 C2238-21C2240-22 C2238-22
C0067-4 C0229-4C0067-3 C0229-3C0067-2 C0229-2C0067-1 C0229-1
Lighting control switch (S100)
Horn (R133)Relay-DMKV1
Central Junction Box (P101)module (ECM) (D131) Engine controlmodule (ECM) (D131) Engine control
Box (D162) Central Junction
C2443-4 C2444-4
Switch-Ignition (S176)Battery (P100)Battery Junction Box (P108)
LINK 11E
30.0 Amps12.0 Volts
Audio head unit (D282)
Restraints control module (D171)
wheel-LH (D256) Module-Steering
Clock spring (S227)
gap - (Y267)TimeSuspend (Y265)Set - (Y264)
wheel-RH (D257) Module-SteeringResume (Y202)gap + (Y266)Time
talk (Y276)Push to
RH (S340) Switch-Horn-
Set + (Y263)
Volume + (Y277)
Volume - (Y278)LH (S341) Switch-Horn-Up (Y279)ChannelSend (Y281)Phone
Mode (Y283)End (Y282)PhoneDown (Y280)Channel
Air bag-Driver (U106)
fixings (E110)Earth via
C0041-9
C0580-23
SJ117
C0872-B4C0872-C4C0635-36C0635-35
C0582-19
SJ663
C1661-1
C0028-4
C0028-1 IGN
C0632-1C0192-1
C0570-114
C0045-1
C1354-7C1354-18C1649-5C1649-6C1649-1C1649-2
C2283-4
HEAD UNIT-ADC GND
C0082-8C0082-6
C1254-3
SJ660
C1254-1
C0082-5
C1254-4
C2147-9C2147-7
HEAD UNIT-ADC GNDC2147-1C2147-3C2147-10C2147-8
PTT
C2627-1
C2147-5
C0082-2C0082-7C0082-3
C1254-7C1254-6C1254-2
C2641-4C2641-3C2641-2C2641-1C0082-4
C1948-3C1948-4C1254-5C1948-2C1948-1
C2283-1C2283-7C2283-6C2283-3C0406-1C0406-2C2283-2C0257-2C0257-1
C2283-5 
						

							STEERING COLUMN SWITCHES 
Clock Spring
LR3 (LHD)23
211 
						

							ELECTRONIC ENGINE CONTROLS 
Petrol - V6
LR3 (LHD)24
303
ELECTRONIC ENGINE CONTROLSPetrol - V6
YU,2.5DG,1.5DG,0.5DNU,0.75DGO,0.5DNK,1.5D
NR,1.5RN,1.5
GU,0.75D
WG,1.5GU,1.0WG,1.5NK,2.5H
RG,1.0D
NO,1.5D
NO,1.5D
RG,1.5DN,4.0DYN,0.5DNO,0.75D
N,4.0D
WR,2.5DY,4.0D
YN,0.5RG,1.0D
NO,1.5D
R,50.0
WG,2.5DNR,1.5DNR,4.0DRW,1.5DGU,1.5DNK,2.5DUR,0.5D
R,50.0TR,50.0
B,50.0D
GU,1.5DWG,1.5DWG,1.5D
NR,2.5D
BO,0.75DWR,0.5D
YU,2.5DYU,1.0D
FUSE 1E
25.0 Amps
FUSE 11E
15.0 AmpsFUSE 5E
10.0 Amps
LINK 14E
40.0 Amps
LINK 11E
30.0 Amps
FUSE 24E
20.0 Amps
FUSE 17E
15.0 AmpsFUSE 10E
15.0 AmpsFUSE 6E
15.0 Amps
FUSE 60P
5.0 Amps
FUSE 2E
5.0 Amps
Central Junction Box (P101)
Starter motor (M101)
C2725-17 C2724-17C2725-8 C2724-8C2725-18 C2724-18
FUSE 14E
20.0 Amps
pump (R103)Relay-Fuel
Battery Junction Box (P108)
module (ECM) (D131) Engine control
FUSE 13E
10.0 Amps
module (ECM) (R116)Relay-Engine control
boost pump (R260)Relay-Brake
FUSE 27E
5.0 Amps
C2444-4 C2443-4
Switch-Ignition (S176)
C2725-7 C2724-7
Battery (P100)12.0 Volts
Starter (R102)Relay-
C2725-1 C2724-1C2365-18 C2366-18C2725-2 C2724-2C2550-1 C2551-1
FUSE 25P
5.0 Amps
H
Sheet2M
Sheet6L
Sheet6J
Sheet4B
Sheet2G
Sheet5B3
Sheet2F
Sheet4C
Sheet2D
Sheet2E
Sheet3B2
Sheet2R
Sheet4A
Sheet3
fixings (E110) Earth via
C0635-50
BRAKE BOOST PUMPC0635-17
IGN STARTC0635-30
IGNITION ON
C0570-125
C0635-4
ECM POWER
C0570-114C0570-88C0570-71C0570-170C0570-19C0570-166C0570-110C0570-18
C0028-4
C0028-1 IGNC0028-7 CRANK
C0582-5C0582-19
SJ446
C0634-95
FUEL PUMPC0635-6
THROTTLE PWRC0635-54
BATTERY
C0570-21C0570-119C0570-124C0570-121C0570-127C0570-34C0570-36C0570-12C0570-172C0570-168
C0632-1C0192-1
SJ1
C1661-1
C0045-1
SJ450
SJ6
C0635-51
START RELAY
SJ445
C0178-1C0179-1
C0584-30C0583-36
SJ87 
						

							ELECTRONIC ENGINE CONTROLS 
Petrol - V6
LR3 (LHD)25
303
Petrol - V6
YN,1.0UY,0.5GU,0.75DOY,1.0BG,0.5NU,0.5BP,0.5Y,0.5NU,0.5Y,1.0R,1.0RU,1.0N,1.0G,1.0RW,1.0RG,1.0
GB,1.0
YU,1.0DRG,1.0DGU,1.0
WU,1.0B,1.0WG,1.5WG,1.5
R,1.0
B,0.5GB,0.5Y,0.5UB,0.75DB,1.0UB,0.5
RG,1.0
RG,1.0
BG,0.5
UY,0.5RW,1.0GW,1.0
BG,0.5Y,0.5R,0.5
OY,1.0
BG,0.5
BG,0.5
Valve-Manifold tuning (D312)Purge control valve (N119)Modulator valve-EGR (D214)(HO2S)-Front-RH (T182) Sensor-Heated oxygen
A
(HO2S)-Front-LH (T183)
Sensor-Heated oxygen
B
H
Sheet1B3
Sheet1
C2725-4 C2724-4
B2
Sheet1
C2725-14 C2724-14
B
Sheet1D
Sheet1C
Sheet1
Solenoid (N104)Viscous fan (M300)
module (ECM) (D131) Engine control
C2724-15 C2725-15
control (N169) Valve-PressureFan-Cooling-E box (M208)
TYPE 3K
Sheet6
effect (T263)Sensor-Hall
Unit-Electric throttle (D249)temperature (ECT) (T121) Sensor-Engine coolant
N
Sheet6
C0152-1C0972-2
C0177-2C0177-5C0177-3C0177-1
C0645-4C0645-3C0645-2C0644-3C0644-4C0644-2
C0972-1
SJ1280
C0177-6C0177-4C0152-2C0645-1C0644-1
C2270-5
C2270-4
C0634-93
FAN REQUEST
C1686-2
C1686-1
C2138-1
C0634-12
SEN GND 5
C0634-84
INTAKE TUNING VALVEC2138-2C0634-11
GND 4C0634-48
5V REF 4C0634-38
DIFF PRESS
C0634-94
E BOX FANC0634-63
FAN SPEED
C2649-1
SJ5000
C2270-2C2270-3
C2270-1
C0634-72
5V REF 3
C0634-28
UHEGO A SIG
C0634-68
COOLANT TEMPC0634-15
SEN GND 6
C0634-69
MAPC0634-90
EGRC0634-92
PURGE VALVEC0634-29
UHEGO A GND
SJ1300
C0634-10
SEN GND 3
C0634-27
UHEGO B GNDC0634-76
UHEGO A HTRC0634-26
UHEGO B SIGC0634-77
UHEGO B HTR
C0634-75
MOTOR +C0634-74
MOTOR -C0634-67
TPS2C0634-65
TPS1
C0169-2C0169-1C0175-6 -C0175-5 +C0175-4C0175-3
C0175-2
C0175-1 
						

							ELECTRONIC ENGINE CONTROLS 
Petrol - V6
LR3 (LHD)26
303
Petrol - V6
RW,0.5
YB,0.5
YB,0.5YB,0.5
YB,0.5
GB,0.5
GR,0.5GW,0.5GW,0.5YR,0.5
B,1.5
B,0.5B,0.5
RW,1.0
RW,1.5RN,1.5
RW,0.5RW,0.5
RW,1.0
GB,0.5GB,0.5Y,0.5GU,0.5
GB,0.5
NR,0.5NR,0.5NR,0.5NR,0.5NR,0.5NR,0.5
NR,1.5
BO,0.5U,0.5BR,0.5BG,0.5BP,0.5BG,0.5
B,0.5B,0.5
B,1.5B,0.5
RW,0.5RW,0.5B,0.5B,0.5RW,0.5B,0.5B,1.5
module (ECM) (D131) Engine control
E
Sheet1
Capacitor (G158)
Ignition coil-2 (D234)2aIgnition coil-1 (D233)1a
A
Sheet1
Fuel injector-No.3 (T174)Fuel injector-No.5 (T176)Fuel injector-No.6 (T177)Fuel injector-No.4 (T175)Fuel injector-No.2 (T173)Fuel injector-No.1 (T172)
Ignition coil-3 (D235)3a
TYPE 3
Ignition coil-5 (D237)2bIgnition coil-6 (D238)3bIgnition coil-4 (D236)1b
TYPE 3
C0052-4C0052-1C0156-4C0156-1
SJ930
SJ950
C1323-3C1323-2
C1323-1
C0634-61
COIL 1AC0634-59
COIL 2A
C0052-3C0052-2C0156-2C0156-3
C0634-62
IGF1
SJ1250
C0634-64
IGF2
C0527-2C0526-2C0525-2C0524-2C0523-2C0522-2
SJ730
C0634-58
COIL 2B
C0634-83
CYL 3B INJECTORC0634-81
CYL 2B INJECTORC0634-79
CYL 1B INJECTOR
C0526-1C0527-1C0525-1
C0634-57
COIL 3AC0634-56
COIL 3B
C0634-82
CYL 3A INJECTORC0634-80
CYL 2A INJECTORC0634-78
CYL 1A INJECTOR
C0524-1C0523-1C0522-1
C0634-60
COIL 1B
C0276-2
C0276-1
SJ970
SJ1060SJ12900
C2651-1
C1771-4
C1771-3C0276-3C1772-2
C0276-4C1772-1
C1772-3C1771-2
C1772-4C1771-1
C1770-2C1770-3
C1770-1C1770-4
SJ940
SJ1050C2649-1 
						

							ELECTRONIC ENGINE CONTROLS 
Petrol - V6
LR3 (LHD)27
303
Petrol - V6
YG,0.5DY,0.5D
BG,0.5DGO,0.5HGO,0.5DWP,2.5DNU,0.75D
YU,2.5D
GO,0.5D
GO,0.5D
YG,0.5DYG,0.5DGY,0.5
BG,0.5D
BG,MAPQQ
BG,0.5D
GY,0.5D
temperature (T128) Sensor-Oil
C2550-3 C2551-3
C2551-2 C2550-2
P
Sheet5
C2365-8 C2366-8
F
Sheet1
C3009-1 C3010-1
J
Sheet1R
Sheet1
module (D306) Transmission controlUnit-Fuel Tank (D179)Restraints control module (D171)module (ECM) (D131) Engine control
C2244-7 C2242-7C2724-12 C2725-12
C0219-1
C0219-2
SJ452SJ592
C0193-10C0114-4
C1649-17
SJ991
C0634-23
OIL TEMPC0635-28
SRS SIGNAL
C0635-16
MAIN RELAYC0635-15
P/NC0635-8
GND_2 
						

							ELECTRONIC ENGINE CONTROLS 
Petrol - V6
LR3 (LHD)28
303
Petrol - V6
RB,MAPAHRB,MAPAJ
WO,0.5H
U,MAPAH
G,0.5H
WU,MAPAJ
NK,1.5HNK,1.5H
NK,2.5H
RB,0.5HRB,0.5HU,0.5HWU,0.5H
GP,0.5DR,0.5DPU,0.5D
R,0.5Y,0.5
GP,0.5D
PU,0.35DR,0.35D
GP,0.5DGP,1.5D
GP,1.0D
YLG,MAPRR
YLG,MAPBTBG,0.5DU,0.5DOY,0.5DRB,MAPBT
WG,1.0WR,1.0BG,MAPQQWO,0.5DG,0.75DU,MAPQQOY,0.5DRB,MAPRR
R,0.5D
R,0.5D
G
Sheet1
(HO2S)-Rear-LH (T185) Sensor-Heated oxygen
B
C2374-7 C2373-7
(HO2S)-Rear-RH (T184)
Sensor-Heated oxygen
A
C2374-1 C2373-1C2374-4 C2373-4C2374-3 C2373-3
C2238-21 C2240-21C2238-22 C2240-22C2411-2 C2412-2
position (CMP) (T107)
Sensor-Camshaftwheel-RH (D257)
Module-Steering
Resistive Ladder
Clock spring (S227)
ABS module (D277)Stop lamp switch (S215)
module (ECM) (D131) Engine control
Accelerator pedal (T113)
Sensor-Position-
(Leoni Numbering)
C2244-16 C2242-16C2373-5 C2374-5C2373-2 C2374-2C2244-22 C2242-22C2244-18 C2242-18C2244-21 C2242-21C2244-17 C2242-17
Generator (M100)
P
Sheet4
C2244-15 C2242-15
SJ1444
C0643-1
C0643-2C0643-4C0643-3
C0642-1
C0642-4C0642-3C0642-2
C0176-1
C2147-10C2147-9
C1254-4
C0082-5
C1254-1
C0082-8
C0176-2
C0506-30C0075-1
SJ882
SJ814
C0635-24
PEDAL DEMAND 1
C0634-34
CAM +
C0787-2
C0635-34
HEGO B GNDC0635-22
HEGO A GNDC0635-26
HEGO B SIGC0635-47
HEGO B HTRC0635-25
HEGO A SIGC0635-46
HEGO A HTR
C0635-36
CRUISE SW +C0635-35
CRUISE SW -
C0634-3
ALT_MONITORC0634-96
ALT_CONTROLC0635-7
GND 1C0635-38
PEDAL DEMAND 2C0635-19
5V REF 2
C0635-41
BRAKE SWC0634-7
CAM -
C0787-3C0053-1C0053-2C0787-6C0787-5C0787-1
C0635-32
5V REF 1
C0787-7 
						

							ELECTRONIC ENGINE CONTROLS 
Petrol - V6
LR3 (LHD)29
303
Petrol - V6
R,0.5D
R,0.5D
RG,1.0BG,0.5
BP,0.5GW,0.5U,0.5
Y,0.5DNK,0.75D
NK,1.5DY,0.5D
B,1.5DB,0.5N,0.5B,0.5N,0.5B,1.5DB,1.5DB,1.0DB,1.0DB,0.5O,0.5
G,0.5D
G,0.5DYB,MAPLYB,MAPMYN,MAPMYN,MAPLG,1.5D
flow (MAF) (T115) Sensor-Mass air
module (ECM) (D131) Engine control
Pump-Leak detection (M244)
(NAS)
C2445-4 C2446-4C3010-3 C3009-3C2445-3 C2446-3
K
Sheet2N
Sheet2M
Sheet1
boost (M296) Pump-Brake
L
Sheet1
C2366-5 C2365-5C2366-4 C2365-4C2445-5 C2446-5
TYPE 3
position (CKP) (T102) Sensor-CrankshaftSensor-Knock (KS) (T100)Sensor-Knock (KS) (T100)
C0627-2C0627-1C0626-1C0626-2
TYPE 3TYPE 3
C1339-3
C0635-48
DMTL VALVE
C1339-1C1339-4
C0635-33
DMTL PUMP
C0634-70
MAFC0634-18
MAF GNDC0634-66
AFM IAT
C0149-5C0149-1
C0149-2C0149-3C0149-4
C1339-2
C0635-23
DMTL HEATER
C0634-43
KNOCK 1B +C0634-20
KNOCK 1B -C0634-19
KNOCK 1A -C0634-42
KNOCK 1A +
C0635-44
CAN L OUTC0635-57
CAN H OUTC0635-45
CAN L INC0635-58
CAN H IN
SJ176SJ177
C0635-5
POWER GND 3C0635-1
SIGNAL GNDC0634-6
CRANK -C0634-30
CRANK +C0635-3
POWER GND 2C0635-2
POWER GND 1
C2709-1
C2709-2
C0168-1C0168-2
C2650-1C0557-1C2635-1 
						

							ELECTRONIC ENGINE CONTROLS 
Petrol - V8
LR3 (LHD)30
303
ELECTRONIC ENGINE CONTROLSPetrol - V8
R,2.5D
R,50.0
NR,1.5RN,1.5
BO,0.75DWR,0.5D
WP,2.5D
GO,0.5D
NK,1.5DG,1.5DG,0.5DNU,0.75D
NO,1.0DRG,1.0D
GU,0.75D
GU,1.5DWG,1.5DWG,1.5D
NK,2.5H
NO,1.5DRG,1.5DNO,1.5DWG,2.5DGO,0.5DGU,1.5DNK,2.5DUR,0.5DNR,1.5DYN,0.5DNO,0.75DN,4.0DRW,1.5D
GO,0.5H
N,4.0D
GO,0.5D
Y,4.0DWR,2.5D
NO,1.0DRG,1.0DYN,0.5
NO,1.0WG,1.5WG,1.5GU,1.0
R,50.0
R,50.0
B,50.0D
R,2.5
Battery Junction Box (P108)
FUSE 60P
5.0 Amps
FUSE 13E
10.0 AmpsFUSE 2E
5.0 Amps
FUSE 24E
20.0 Amps
FUSE 17E
15.0 AmpsFUSE 10E
15.0 Amps
FUSE 1E
25.0 Amps
FUSE 11E
15.0 AmpsFUSE 5E
10.0 Amps
LINK 14E
40.0 AmpsLINK 11E
30.0 Amps
FUSE 6E
15.0 Amps
Central Junction Box (P101)
FUSE 14E
20.0 Amps
Starter (R102)Relay-boost pump (R260)Relay-Brake
pump (R103)Relay-Fuel
module (ECM) (R116)Relay-Engine control
FUSE 27E
5.0 Amps
C2444-4 C2443-4
C2365-8 C2366-8
Switch-Ignition (S176)
module (D306) Transmission control
C2365-18 C2366-18C2725-7 C2724-7
C2725-1 C2724-1C2725-2 C2724-2
module (ECM) (D131)
Engine control
FUSE 25P
5.0 Amps
J
Sheet2N
Sheet6M
Sheet6
C2725-16 C2724-16
L
Sheet2
C2725-18 C2724-18C2725-17 C2724-17C2725-8 C2724-8
F
Sheet2G
Sheet4H
Sheet5D
Sheet2E
Sheet2C
Sheet2
Starter motor (M101)
Battery (P100)
12.0 Volts
C2725-11 C2724-11
fixings (E110) Earth via
B
Sheet7A
Sheet3
C0635-16
MAIN RELAYC0635-15
P/NC0635-50
BRAKE BOOST PUMPC0635-17
CRANKC0635-30
IGN
C0570-21C0570-114C0570-18C0570-166C0570-71C0570-88C0570-34C0570-12
C0632-1
C0570-124C0570-19C0570-170C0570-36C0570-125C0570-110C0570-121C0570-119C0570-172C0570-127C0570-168
C0028-4
SJ592
C0028-7 CRANKC0028-1 IGN
C0582-19C0582-5
C0193-10
SJ446
SJ812
C0635-6
THROTTLE PWRC0634-95
FUEL PUMPC0635-4
ECM POWERC0635-51
START RELAY -C0635-54
BATT
SJ450SJ445
C0584-30C0583-36
C1641-1C0192-1
C0045-1
SJ1
C1661-1
C0178-1C0179-1