Volvo FM 2 Series, NH12 Series, FH 2 Series Service Manual

Service Manual

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Trucks

Group 37

Release 01

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Wiring diagram

FM, FH, VERSION2

CHID A652195– CHID B486535– CHID E735697–

CHID CKD875563–

20177893

Foreword

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The descriptions and service procedures contained in this manual are based on designs and methods studies carried out up to September 07.

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, supplementary service bulletins will be issued to cover the changes.

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The new edition of this manual will update the changes. In service procedures where the title incorporates an operation number, this is a

reference to V.S.T. (Volvo Standard Times). Service procedures which do not include an operation number in the title are for general

information and no reference is made to V.S.T. The following levels of observations, cautions and warnings are used in this Service

Documentation: Note: Indicates a procedure, practice, or condition that mustbe 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 couldoccur.

Volvo Truck Corporation

Göteborg, Sweden

Order number: 20177893

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.

ENG23681.ihval

Contents

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Example of wiring diagram ................................................................... 2

Component wiring diagram index ........................................................ 5

Component wiring diagrams ................................................................ 8

Illustrations index .............................................................................. 111

Illustrations ......................................................................................... 112

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Fuses ................................................................................................... 209

Relays ................................................................................................. 211

Wiring harness illustration index ..................................................... 213

Ground connections .......................................................................... 216

List of ground connections ................................................................. 218

List of connectors .............................................................................. 219

List of components ............................................................................ 229

Abbreviations ..................................................................................... 235

Cable colour code .............................................................................. 237

Feedback

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Group 37 Wiring diagram FM, FH, NH12 Example of wiring diagram

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Example of wiring diagram

Component wiring diagram title, variant/subtitle and symbol.

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Coordinates (B 1).

30 Voltage battery, kl.30. 15 Voltage with starter key in drive position, kl.15. DR Voltage with starter key in drive position, preheat position and start position, kl.DR. 61 Voltage when alternator charges, kl.61.

Splice.

Fuse.

Reference arrow, for diagram BA, coordinates 0 C, component A17, connector PA pin 29.

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Group 37 Wiring diagram FM, FH, NH12 Example of wiring diagram

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The maximum of variants are drawn, think about that all wires and components are not standard for all markets or vehicle models.

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Switch.

Relay.

Conductor on circuit card.

Connector MB terminal 9.

Wire area and colour.

Thin lines, wires.

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Group 37 Wiring diagram FM, FH, NH12 Example of wiring diagram

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Earth connection point 4, earth connection 1 and wire 2.

Earth connection to circuit card.

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Earth connection without wire.

Same splice can be drawn on several diagrams. The wire from the splice to the earth connection point will only be drawn and coded on one diagram. On the other diagrams will only the earth connection point be written besides the splice.

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Group 37 Wiring diagram FM, FH, NH12 Component wiring diagram index

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Component wiring diagram index

AA AB AC AE BA BE BI BM BN

BU BX

BY BZ BZ RHD CH CJ CO

CP CV DC DI DI RHD DM DP DQ DU EE EE RHD EF EO EO RHD

Power supply, starting system ................................................................

Main switch .............................................................................................

Power distribution ...................................................................................

ADR, main switch ...................................................................................

Vehicle ECU ............................................................................................

Lane keeping system, ACC Adaptive cruise control ...............................

Instrument cluster ...................................................................................

Tachograph in dash ................................................................................ page 16

Tachograph in shelf ................................................................................. page 17

Dynafleet TIS-BAS/TIS-MED/TIS-HIGH .................................................

FMS Gateway .........................................................................................

Volvo link (VERS-SAM) ..........................................................................

Toll collect ...............................................................................................

Engine interface D13B, EM-JPN07 ........................................................

Engine interface D9B, D13A, D13B, D16C4, D16E ................................

Engine D9B, D13A .................................................................................

Engine D13B, EGR-C, EM-EC06 ...........................................................

Engine D13B, EM-JPN07 .......................................................................

Engine D16C4 ........................................................................................

Engine D16E ..........................................................................................

12V trailer ABS converter (AUS only) .....................................................

SCR ........................................................................................................

Gear selector ECU (I-SHIFT/POWERTRONIC) .....................................

Powertronic .............................................................................................

Retarder manual gearshift ......................................................................

I-shift AT2412C/AT2512C/ATO2512C .....................................................

Power take off .........................................................................................

Diff-lock ...................................................................................................

ABS basic, E-version ..............................................................................

ABS 6x2 VERS-SAM ..............................................................................

EBS ECU ................................................................................................

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page 9 page 10 page 11 page 12 page 13 page 14 page 15

page 18 page 19

page 20 page 21 page 22 page 23 page 24 page 25 page 26

page 27 page 28 page 29 page 30 page 31 page 32

page 33 page 34 page 35 page 36 page 37 page 38 page 39 page 40 page 41 page 42 page 43 page 44 page 45

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Group 37 Wiring diagram FM, FH, NH12 Component wiring diagram index

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EP FA FA RHD FG FI FK FM FO FP FQ FU GA

GB GC

GC RHD GE GF GG GH GK GL GM GQ GR GU HG HI HM HP HY HY RHD HZ IA IE IF IH IJ IK

EBS modulators ......................................................................................

Air-suspension .......................................................................................

Load indicator .........................................................................................

Bogie lift A-ride .......................................................................................

Bogie lift A-ride with axle load limiter ......................................................

Axle lock, self steered axle .....................................................................

Electronic steered axle ...........................................................................

Dual steered front axle ...........................................................................

Air dryer ..................................................................................................

Central lubrication system ......................................................................

LCM head lights ......................................................................................

LCM trailer ..............................................................................................

LCM rear lights .......................................................................................

Rear lights overhang ...............................................................................

Rear lights, India/Korea ..........................................................................

Trailer connections, RIGID ......................................................................

Trailer connections, TRACTOR ...............................................................

Trailer connections (AUS only) ...............................................................

Identification lamps .................................................................................

Wiper, washer .........................................................................................

Horn ........................................................................................................

Trailer connections TREL14 ...................................................................

Headlights adjust ....................................................................................

Climate unit, CU,-BAS,-MCC,-ECC ........................................................

Air heater ................................................................................................

Water heater ...........................................................................................

Short stop cab heater .............................................................................

Climat unit, CU,-HEAT,-ACMAN,-ACAUT. ...............................................

Air cooler, Brazil ......................................................................................

El. heated/adj. seat ................................................................................

El. heat/adj. mirrors, El. window winders ...............................................

Foldable mirror bracket ...........................................................................

Interior light .............................................................................................

Interior light, storage ...............................................................................

Alcolock, start prevention system ...........................................................

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page 46 page 47 page 48 page 49 page 50 page 51 page 52 page 53 page 54 page 55 page 56 page 57 page 58

page 59 page 60 page 61 page 62 page 63 page 64 page 65 page 66 page 67 page 68 page 69 page 70 page 71 page 72 page 73 page 74 page 75 page 76 page 77 page 78 page 79 page 80 page 81 page 82 page 83

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Group 37 Wiring diagram FM, FH, NH12 Component wiring diagram index

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IM IQ IR IS IU IU RHD IV IX IZ KA KE KI KM ME MF NA NB NC NI NK NU NX OA XA XB XC ZA RHD

Central locking, immobiliser ....................................................................

El. sunroof, cig. lighter, refrigerator ........................................................

12V power supply ...................................................................................

SRS. Air-bag ...........................................................................................

Radio ......................................................................................................

Amplifier ..................................................................................................

Integrated telephone ...............................................................................

Backup camera .......................................................................................

Cab tilt ....................................................................................................

Load light, 5:th wheel lamp .....................................................................

Light sign ................................................................................................

Beacon warning light ..............................................................................

Extra fuse block, key switch relay ...........................................................

Extra fuse block, SPDU-S .......................................................................

Body builder (BB), auxsw-6 and swapbody ............................................

Body builder (BB), tailprep and swapbody ..............................................

Body builder (BB), ELCE-CK, BBM, PTO2 .............................................

Extra spotlamps front/roof, max 4x70W ..................................................

Burglar alarm ..........................................................................................

Body builder (BB), SPEED-DU ...............................................................

Body builder (BB), SPDU-S ....................................................................

Tyre pressure monitoring (TPM) .............................................................

Bus J1708/J1587 ....................................................................................

Bus J1939 ...............................................................................................

Bus J1939–7, OBD .................................................................................

Ground/Misc. .........................................................................................

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page 84 page 85 page 86 page 87 page 88 page 89 page 90 page 91 page 92 page 93 page 94

page 95 page 96

page 97 page 98 page 99 page 100 page 101 page 102 page 103 page 104 page 105 page 106 page 107 page 108 page 109 page 110

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