Renault Magnum engine. Manual — part 172
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Group 1 - Earths and negative power supplies
Polarity N°
Designation
1
Vehicle general earth
11
Microphone (- signal)
12
Gearbox neutral position sensor information
13
Engine water circuit by-pass solenoid valve control
14
AdBlue heating resistor control (in circuit from tank to pump module)
15
AdBlue heating resistor control (in circuit from pump module to dosing solenoid valve)
16
AdBlue heating resistor control (in circuit from dosing solenoid valve to pump module)
17
AdBlue heating resistor control (in circuit from pump module to tank)
18
12 Volts socket earth (multi-pass cab option)
19
AdBlue heating resistor control (in filter, on pump)
101
Humidity sensor power supply (-)
104
Two-tone horn power supply (-)
106
Assistance control information
119
"Front door open" position sensor information for lighting
(overhead light, stepwell light, locker lights, ambient lighting...)
123
Clutch pedal position sensor information
124
12 volts power socket earth
130
Overhead lights lighting earth (after master switch)
131
Communication bus between gear selector and ECU (- signal)
132
Communication bus between gear selector and ECU (+ signal)
141
Tachograph speed sensor information
142
Tachograph speed sensor information
144
Voltage converter earth for CB power supply
147
Master switch coil control
148
Master switch control
151
Available power supply (rear compartment open warning light)
152
Overhead lights earth
155
Voltage converter earth for radiotelephone power supply
156
Transfer box "low speed" information
157
Front wheels diff lock information
158
Transfer box PTO engaged information
159
Transfer box diff lock information
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169
Doors central locking electronic box inhibition earth (presence of key in ignition switch)
173
N° 1/2/3 cylinder injectors earth (line 1)
174
N° 4/5/6 cylinder injectors earth (line 1)
183
Hydraulic retarder proportional solenoid valve earth
184
Hydraulic retarder charge accumulator solenoid valve earth
193
Earth between A/C ECU and fan management ECU
197
Master switch relay earth
198
Battery charging receptacle earth
1001
Front spotlight earth
1006
Exhaust brake solenoid valve N° 2 control earth
1007
Exhaust brake solenoid valve N° 2 control earth
1008
Exhaust brake electrovalve power supply (-)
1010
Fan electric clutch pilot-control earth
1012
EBS system solenoid valve earth
1018
Reversing lights relay control earth
1019
12 volts socket voltage converter earth
1020
Rear, doors opening/closing information
1021
Rear overhead lights power supply (-)
1025
Corrected vehicle speed information
1026
Engine speed regulation control (first selection)
1029
Automatic gearbox solenoid valve earth
1030
Automatic gearbox solenoid valve earth
1031
Automatic gearbox solenoid valve earth
1032
Automatic gearbox solenoid valve earth
1033
Automatic gearbox solenoid valve earth
1034
Automatic gearbox solenoid valve earth
1035
Automatic gearbox solenoid valve earth
1036
Automatic gearbox solenoid valve earth
1037
Automatic gearbox solenoid valve earth
1038
Automatic gearbox solenoid valve earth
1039
Automatic gearbox neutral earth
1043
Automatic gearbox solenoid valve earth
1045
Retarder control selector interface earth
1046
Automatic gearbox solenoid valve earth
1051
Air conditioning cut-out upon engine power loss control
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1058
Fuel preheating relay control
1077
Earth delivered by engine management ECU for starting relay control
1081
Piloted axle control sensor earth
1084
Piloted axle control solenoid valve earth
1119
Alarm diode earth
1124
Roadwheels anti-slip sensor earth (ESP)
1140
PTO N° 1 engagement request
1141
Engine speed regulation control (second selection)
1147
Master switch closing control (ADR)
1148
Master switch closing control (ADR)
1149
Master switch warning light earth (ADR)
1150
Alternator earthing relay (-) control (ADR)
1151
N° 1/2/3 cylinder injectors earth (line 2)
1152
Cruise control operating control
1153
N° 4/5/6 cylinder injectors earth (line 2)
1154
Fuel pump control
1155
Air suspension ECU relay control
1156
Water/fuel separator bleeding solenoid valve control
1157
Alarm sound volume reduction control
1159
"Door open" information
1160
Engine retarder VGT2 solenoid valve earth
1161
Information feedback for "difficult terrain" warning light
1162
Turbocharger speed sensor earth
1163
Master switch diode earthing (ADR)
1164
Electrical master switch relay earthing (ADR)
1165
Single "H" solenoid valve N° 1 earthing
1166
Single "H" solenoid valve N° 2 earthing
1167
AdBlue tank level and temperature sensor earth
1168
AdBlue tank level and temperature sensor power supply (+5V)
1180
Driver presence in seat sensor power supply (-)
1200
Gearbox neutral position sensor information (after diode)
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Group 2 - Positive power supplies
Polarity N°
Designation
2
(+) power supply capable of being cut by master switch
20
Microphone (+ signal)
21
Urea heating resistor N° 1 (+) power supply
22
Key switch relay excitation (after ignition position)
23
Urea heating resistor N° 2 (+) power supply
24
(+) power supply after ignition (air management ECU, information
display, alarm, engine immobilizer, doors central locking)
25
Battery charge, alternator terminal A+, engine running warning light
26
Charging socket (+) power supply
28
Hydraulic pump power supply
200
Radio antenna power supply (+12V)
201
(+) power supply not cut by master switch
202
Full-time (+) power supply (headlights and hazard lights management ECU)
203
(+) power supply not cut by master switch (tachograph)
205
Starter relay control
206
(+) power supply after relay (fan-coil heaters)
208
(+) power supply capable of being cut by master switch (available power supply)
209
Radio antenna coaxial cable signal
210
Radio antenna coaxial cable earth
211
(+) power supply after ignition (ABS/EBS trailer socket)
212
(+) power supply after vehicle management ECU power supply relay
214
Accessories (+) power supply (ignition key position 1)
215
(+) power supply after ignition (rearview mirror
defrosting relay, swivelling rearview mirrors control)
216
GPS antenna coaxial cable signal
217
GPS antenna coaxial cable earth
218
GSM antenna coaxial cable signal
219
GSM antenna coaxial cable earth
220
GSM antenna coaxial cable signal (radiotelephone pre-arrangement)
221
GSM antenna coaxial cable earth (radiotelephone pre-arrangement)
229
(+) power supply after ignition (vehicle management ECU, tachograph)
238
(+) power supply after master switch (heated windscreen)
240
Brake pedal position sensor information
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