Page 1
Service Information
Volvo Truck Corporation
Wiring diagram
FH (4)
CHID A740874–
CHID B645496–
CHID D200003–
CHID W112925–
Page 2
Foreword
The descriptions and service procedures contained in this manual are based on designs and
methods studies carried out up to December 2012.
The products are under continuous development. Vehicles and components produced after the
above date may therefore have different specifications and repair methods. When this is judged
to have a significant bearing on this manual, an updated version of this manual will be issued to
cover the changes.
The following levels of observations, cautions and warnings are used in this Service
Documentation:
Note: Indicates a procedure, practice, or condition that must be followed in order to have the
vehicle or component function in the manner intended.
Caution: Indicates an unsafe practice where damage to the product could occur.
Warning: Indicates an unsafe practice where personal injury or severe damage to the product
could occur.
Danger: Indicates an unsafe practice where serious personal injury or death could occur.
Volvo Truck Corporation
Göteborg, Sweden
Note: Check always the latest information at the “Wiring diagrams-site”.
Order number: 89130543
©2012 Volvo Truck Corporation, Göteborg, Sweden
All rights reserved. No part of this publication may be reproduced, stored in retrieval system,
or transmitted in any forms by any means, electronic, mechanical, photocopying, recording or
otherwise, without the prior written permission of Volvo Truck Corporation .
Page 3
Contents
Component wiring diagram index ..............................................................................................1
Component wiring diagrams...................................................................................................... 5
Illustrations index ................................................................................................................. 124
Illustrations.......................................................................................................................... 125
Fuses................................................................................................................................... 220
Relays.................................................................................................................................. 223
FRC (A01) connectors........................................................................................................... 225
Wiring harness layout ........................................................................................................... 229
Ground connections ............................................................................................................. 231
List of connectors................................................................................................................. 232
List of components............................................................................................................... 274
Abbreviations....................................................................................................................... 287
Cable colour code................................................................................................................. 289
Feedback ............................................................................................................................. 291
Page 4
Page 5
Component wiring diagram index
AA
AB
AC
AD
AE
AF
BA
BC
BE
BG
BU
BX
CA
CA1
CB
Power supply, starting system ................................................................... “ ”, page 5
Power distribution, CCIOM ....................................................................... “ ”, page 6
Main switch, UADR.................................................................................... “ ”, page 7
Main switch, ADR1/ADR2 ......................................................................... “ ”, page 8
Main switch, ADR3 .................................................................................... “ ”, page 9
Key switch.................................................................................................. “ ”, page 10
Instrument.................................................................................................. “ ”, page 11
Tachograph................................................................................................ “ ”, page 12
VMCU, Vehicle Master Control Unit .......................................................... “ ”, page 13
CIOM, Cab IO Module ............................................................................... “ ”, page 14
TIS Telematics service...............................................................................
TIS Toll collect, FMS connector .................................................................
Engine interface ........................................................................................
Engine interface, networks .......................................................................
Engine D13, EM-EC01 ..............................................................................
Engine D13, EM-EC06/EM-EU5, page 1 .................................................. “ ”, page 20
“ ”, page 15
“ ”, page 16
“ ”, page 17
“ ”, page 18
“ ”, page 19
CE
CE1
CF
CF AUS
CK
CK1
CL
DA
DA1
DC
DC1
DG
DK
DM
EA
Engine D13, EM-EC06/EM-EU5, page 2 .................................................. “ ”, page 21
Engine D13, EML4 EM-EU6, page 1......................................................... “ ”, page 22
Engine D13, EML4 EM-EU6, page 2......................................................... “ ”, page 23
Engine D13, EM-EU6, page 1 ................................................................... “ ”, page 24
Engine D13, EM-EU6, page 2 ................................................................... “ ”, page 25
Engine D16, page 1 ................................................................................... “ ”, page 26
Engine D16, page 2 ................................................................................... “ ”, page 27
After treatment system, EM-EU5...............................................................
After treatment system, EM-EU5...............................................................
After treatment system, Adblue tank control, EM-EU5..............................
After treatment system, Adblue tank control AUSTRALIA ........................
After treatment system, EML4 EM-EU6 ....................................................
After treatment system, EML4 EM-EU6 ....................................................
After treatment system, Adblue tank control, EML4 EM-EU6 ...................
Transmission, manual (interface) ..............................................................
Transmission, manual (gearbox and retarder)..........................................
Transmission , I-SHIFT (interface) ............................................................
Transmission, I-SHIFT (gearbox and retarder) .........................................
Differential lock and fuel level sensor........................................................
Retarder (interface)....................................................................................
Retarder (interface) EML4 EM-EU6 .........................................................
ABS............................................................................................................
“ ”, page 28
“ ”, page 29
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“ ”, page 41
“ ”, page 42
Wiring diagram Page 1 (292)
Page 6
EE
EF
EG
EH
EI
FA
FB
FC
FD
FE
FH
FI
FL
FM
FO
FQ
EBS, control unit ........................................................................................
EBS, front axle modulator..........................................................................
EBS, rear axle modulator ..........................................................................
EBS, 6x2 and tridem..................................................................................
EBS, trailer modulator................................................................................
Air-suspension, front..................................................................................
Air-suspension, rear, level sensor, WRG...................................................
Air-suspension, rear, 6x2, 6x4 and tridem, valves.....................................
Air-suspension, rear, 4x2 ...........................................................................
Air management, APM, Air Production Modulator with EPB.....................
Front axle steering, hydraulic ....................................................................
Front axle steering, electronic, FAS ..........................................................
Rear axle steering, electronic, RAS ..........................................................
Rear axle steering, self steering, RAS.......................................................
EAS, extra axle steering ...........................................................................
Bogie lift, A-ride with load sensor .............................................................
“ ”, page 43
“ ”, page 44
“ ”, page 45
“ ”, page 46
“ ”, page 47
“ ”, page 48
“ ”, page 49
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“ ”, page 55
“ ”, page 56
“ ”, page 57
“ ”, page 58
GA
GB
GC
GE
GF
GK
GL
GM
GN
GP
HA
HB
HC
HD
HE
HF
IA
IB
IC
IF
IG
IK
IL
Exterior light, front, left, road......................................................................
Exterior light, front, right, bending light road..............................................
Exterior light, rear ......................................................................................
Exterior light, side and load light................................................................
Exterior light, roof, identification light.........................................................
Trailer connection, RIGID ..........................................................................
Trailer connection, TRACTOR...................................................................
Trailer connections, RIGID TREL-14.........................................................
Trailer light converter, AUSTRALIA ..........................................................
Wiper, washer............................................................................................
Climate unit ................................................................................................
Integrated parking cooler, IPC ...................................................................
Parking heater, water.................................................................................
Parking heater, air......................................................................................
Amb. temp, short stop heater, AC clutch ...................................................
Fuel hose heater........................................................................................
Interior light ................................................................................................
Interior light ................................................................................................
Interior light, instep light.............................................................................
Comfort accessories..................................................................................
12V power supply 20A/20A/11A................................................................
Audio..........................................................................................................
Amplifier.....................................................................................................
“ ”, page 59
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“ ”, page 81
Page 2 (292) Wiring diagram
Page 7
IN
IO
IP
IR
IS
IT
IU
KA
LA
NA
NB
NC
ND
ND1
ND2
NE
NF
NK
PA
PB
PE
PH
RA
SA
SB
SC
SD
SE
SF
SK
SL
XA
YA
YB
YD
YF
YG
YH
YK
DVD, bunk display ..................................................................................... “ ”, page 82
Video switch, camera, SID display............................................................
Horn ...........................................................................................................
Door, left.....................................................................................................
Door, right ..................................................................................................
Seats..........................................................................................................
Sun roof, sun visor.....................................................................................
Cab tilt........................................................................................................
Lubrication system.....................................................................................
Body builder, BBM ..................................................................................... “ ”, page 91
Body builder, VMCU ..................................................................................
Body builder, CCIOM, PTO .......................................................................
Body builder electrical center ....................................................................
Body builder electrical center AUXSW4 ...................................................
Body builder, Tipper prep kit ......................................................................
Body builder electrical center, extra lighting..............................................
Body builder extra lighting ......................................................................... “ ”, page 98
Body builder plough lamps ........................................................................
DACU, Driver Assistance Control Unit ......................................................
Lane position .............................................................................................
SRS, Supplementary Restrain System, airbag .........................................
Alcolock, start prevention system.............................................................. “ ”, page 103
Alarm..........................................................................................................
Backbone 1................................................................................................
Backbone 2................................................................................................
Cab subnet ................................................................................................
Chassis subnet ..........................................................................................
Infotainment subnet ...................................................................................
Security subnet..........................................................................................
Switch module topology, CIOM ................................................................
Switch module topology, HMIIOM .............................................................
OBD interface ............................................................................................
Ground, chassis, ECU ...............................................................................
Ground, chassis, front/rear load ...............................................................
Ground, chassis, lower front ......................................................................
Ground, cab, FRC, BBEC..........................................................................
Ground, cab, instrument panel ..................................................................
Ground, cab, instrument panel ..................................................................
Ground, cab, front shelf .............................................................................
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“ ”, page 120
Wiring diagram Page 3 (292)
Page 8
YK_RHD
Ground, cab, front shelf, headliner ............................................................
“ ”, page 121
YM
YN
Ground, cab, lower bunk/floor ...................................................................
Ground, cab, firewall, cockpit carrier plate ................................................
“ ”, page 122
“ ”, page 123
Page 4 (292) Wiring diagram
Page 9
Component wiring diagrams
T3086397
Wiring diagram Page 5 (292)
Page 10
T3086398
Page 6 (292) Wiring diagram
Page 11
T3065413
Wiring diagram Page 7 (292)
Page 12
T3086399
Page 8 (292) Wiring diagram
Page 13
T3065411
Wiring diagram Page 9 (292)
Page 14
T3086400
Page 10 (292) Wiring diagram
Page 15
T3065416
Wiring diagram Page 11 (292)
Page 16
T3086403
Page 12 (292) Wiring diagram
Page 17
T3086404
Wiring diagram Page 13 (292)
Page 18
T3086405
Page 14 (292) Wiring diagram
Page 19
T3086406
Wiring diagram Page 15 (292)
Page 20
T3086407
Page 16 (292) Wiring diagram
Page 21
T3065427
Wiring diagram Page 17 (292)
Page 22
T3086408
Page 18 (292) Wiring diagram
Page 23
T3065429
Wiring diagram Page 19 (292)
Page 24
T3080222
Page 20 (292) Wiring diagram
Page 25
T3065431
Wiring diagram Page 21 (292)
Page 26
T3081109
Page 22 (292) Wiring diagram
Page 27
T3071758
Wiring diagram Page 23 (292)
Page 28
T3080593
Page 24 (292) Wiring diagram
Page 29
T3080594
Wiring diagram Page 25 (292)
Page 30
T3065432
Page 26 (292) Wiring diagram
Page 31
T3065433
Wiring diagram Page 27 (292)
Page 32
T3086409
Page 28 (292) Wiring diagram
Page 33
T3077266
Wiring diagram Page 29 (292)
Page 34
T3086410
Page 30 (292) Wiring diagram
Page 35
T3085451
Wiring diagram Page 31 (292)
Page 36
T3086411
Page 32 (292) Wiring diagram
Page 37
T3086412
Wiring diagram Page 33 (292)
Page 38
T3086413
Page 34 (292) Wiring diagram
Page 39
T3086414
Wiring diagram Page 35 (292)
Page 40
T3072473
Page 36 (292) Wiring diagram
Page 41
T3065438
Wiring diagram Page 37 (292)
Page 42
T3072460
Page 38 (292) Wiring diagram
Page 43
T3086415
Wiring diagram Page 39 (292)
Page 44
T3086416
Page 40 (292) Wiring diagram
Page 45
T3071733
Wiring diagram Page 41 (292)
Page 46
T3065440
Page 42 (292) Wiring diagram
Page 47
T3080215
Wiring diagram Page 43 (292)
Page 48
T3065442
Page 44 (292) Wiring diagram
Page 49
T3065443
Wiring diagram Page 45 (292)
Page 50
T3065444
Page 46 (292) Wiring diagram
Page 51
T3065445
Wiring diagram Page 47 (292)
Page 52
T3081046
Page 48 (292) Wiring diagram
Page 53
T3080224
Wiring diagram Page 49 (292)
Page 54
T3086417
Page 50 (292) Wiring diagram
Page 55
T3065449
Wiring diagram Page 51 (292)
Page 56
T3080216
Page 52 (292) Wiring diagram
Page 57
T3065451
Wiring diagram Page 53 (292)
Page 58
T3086418
Page 54 (292) Wiring diagram
Page 59
T3080217
Wiring diagram Page 55 (292)
Page 60
T3065456
Page 56 (292) Wiring diagram
Page 61
T3086419
Wiring diagram Page 57 (292)
Page 62
T3080226
Page 58 (292) Wiring diagram
Page 63
T3086420
Wiring diagram Page 59 (292)
Page 64
T3086421
Page 60 (292) Wiring diagram
Page 65
T3081410
Wiring diagram Page 61 (292)
Page 66
T3086422
Page 62 (292) Wiring diagram
Page 67
T3086423
Wiring diagram Page 63 (292)
Page 68
T3065453
Page 64 (292) Wiring diagram
Page 69
T3065455
Wiring diagram Page 65 (292)
Page 70
T3065467
Page 66 (292) Wiring diagram
Page 71
T3085452
Wiring diagram Page 67 (292)
Page 72
T3065468
Page 68 (292) Wiring diagram
Page 73
T3086424
Wiring diagram Page 69 (292)
Page 74
T3065470
Page 70 (292) Wiring diagram
Page 75
T3065471
Wiring diagram Page 71 (292)
Page 76
T3065472
Page 72 (292) Wiring diagram
Page 77
T3081412
Wiring diagram Page 73 (292)
Page 78
T3086425
Page 74 (292) Wiring diagram
Page 79
T3086426
Wiring diagram Page 75 (292)
Page 80
T3086427
Page 76 (292) Wiring diagram
Page 81
T3065583
Wiring diagram Page 77 (292)
Page 82
T3086428
Page 78 (292) Wiring diagram
Page 83
T3086429
Wiring diagram Page 79 (292)
Page 84
T3086430
Page 80 (292) Wiring diagram
Page 85
T3065588
Wiring diagram Page 81 (292)
Page 86
T3086431
Page 82 (292) Wiring diagram
Page 87
T3065590
Wiring diagram Page 83 (292)
Page 88
T3086432
Page 84 (292) Wiring diagram
Page 89
T3086433
Wiring diagram Page 85 (292)
Page 90
T3080218
Page 86 (292) Wiring diagram
Page 91
T3065595
Wiring diagram Page 87 (292)
Page 92
T3065596
Page 88 (292) Wiring diagram
Page 93
T3065597
Wiring diagram Page 89 (292)
Page 94
T3065598
Page 90 (292) Wiring diagram
Page 95
T3081419
Wiring diagram Page 91 (292)
Page 96
T3080547
Page 92 (292) Wiring diagram
Page 97
T3086434
Wiring diagram Page 93 (292)
Page 98
T3086435
Page 94 (292) Wiring diagram
Page 99
T3086436
Wiring diagram Page 95 (292)
Page 100
T3086437
Page 96 (292) Wiring diagram
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