Volvo FL6 Wiring Diagram

Service Manual

Trucks

Group 37

Release 03

Wiring diagram

FL6

CHID B 265000–

TSP197357

Foreword

The descriptions and service procedures contained in this manual are based on designs and methods studies carried out up to November 2003.

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.

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: TSP197357

Repl: Service Manual Group 37 TSP149561, Service Bulletin Group 371–127 TSP173228

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.

ENG14423

Contents

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

Examples of symbols on wiring diagram ............................................ 3

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

Component wiring diagrams ................................................................ 7

Illustrations index LHD ........................................................................ 62

Illustrations LHD .................................................................................. 63

Illustrations index RHD ..................................................................... 102

Illustrations RHD ................................................................................ 103

Circuit card electrical centre ............................................................. 118

Fuses on circuit card electrical centre ............................................ 119

Extra fuse holders .............................................................................. 120

Relays on circuit card electrical centre ........................................... 121

Extra relays ......................................................................................... 122

Cable harness .................................................................................... 123

List of connectors .............................................................................. 128

List of components ............................................................................ 134

Abbreviations ..................................................................................... 139

Cable colour code .............................................................................. 140

Feedback

Group 37 Wiring diagram FL6 Example of wiring diagram

Example of wiring diagram

Refer to the list of contents for the designation of the circuit diagram. If the circuit diagram designation is boxed in with broken lines this means that the circuit diagram is not standard on all market or vehicle models.

Seek column.

30 Voltage battery, kl.30. 15 Voltage with starting key in drive position, kl.15. 61 Voltage when alternator charges, kl.61.

Reference arrow (for circuit diagram EA, seek column

13).

Switch, comp. no. (104).

Single lines, cables.

Relay, comp. no. (303).

Cable area and colour (0.75 mm² blue).

Connector (CLA terminal 4).

Bulb, comp. no. (403) A broken line box round the component number shows that the component is not standard on all markets or vehicle models.

If the line is broken this means the cable is not standard on all markets or vehicle model.

Earth connection point no: 2. and earth terminal no: 4. (see diagram Earth Connections).

Joint sleeve.

T3009608

Group 37 Wiring diagram FL6 Examples of symbols on wiring diagram

Examples of symbols on wiring diagram

Battery

Connector

Junktion

Fuse

Joint sleeve

Cable

Twisted cables

Conductor on circuit card

Earth connection and cable

Switch

Switch, starting switch

Closing contakt

Closing contakt, pressure-regulated

Break contakt, temperature-regulated

Closing contakt, time-regulated

Slip contakt, horn

T3009609

Relay

Relay with internal circuit diagram

Group 37 Wiring diagram FL6 Examples of symbols on wiring diagram

Bulb

Bulb, full beams and dipped beams

Bulb, tail light

Alternator

Starter motor

Washer motor

Windscreen wiper motor

Solenoid valve with diode

Pressure sensor

Temperature sensor

Level sensor

Starting heater

Cigarette lighter

Horn

Rheostat

Buzzer

Loudspeaker

T3009610

Group 37 Wiring diagram FL6 Component wiring diagram index

Component wiring diagram index

AA AC BJ BM BZ CE CG CH CK CN EA ED EJ EN ER EV EX FA GA HA HB HC HD HE HG HH HM JA KA KE KH KH LD LE LG LK

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

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

Engine ECU, DIESEL ......................................................................................................

Gearbox ECU, MD3060P5/MD3560P5 ........................................................................... page 12

Engine ECU, CNG ........................................................................................................... page 14

Head light, parking light, DRL ..........................................................................................

Fog light, rear fog light .....................................................................................................

Spot light .........................................................................................................................

Brake light ........................................................................................................................

Direction indicator, hazard warning light ..........................................................................

Reversing light, reversing warning alarm .........................................................................

Loading light/fifth wheel light ...........................................................................................

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

Rotating warning light ......................................................................................................

Interior lighting .................................................................................................................

Cigarette lighter ...............................................................................................................

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

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

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

Climate unit ......................................................................................................................

Cab heater, air .................................................................................................................

Cab and engine heater, PH-ENGCA (EBERSPÄCHER) .................................................

Rest heater, short stop cab heater ..................................................................................

Electrically heated seat ....................................................................................................

Electrically heated mirrors ...............................................................................................

Electrically operated mirrors ............................................................................................

Fuel filter heater, water separator heater .........................................................................

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

Electrically operated window winders ..............................................................................

SRS, air-bag ....................................................................................................................

Central locking CHID -B276335 .......................................................................................

Central locking CHID B276336- .......................................................................................

Power take-off or KOBLAM ..............................................................................................

Power take-off and KOBLAM ...........................................................................................

Differential lock ................................................................................................................

Automatic gearbox ...........................................................................................................

page 7 page 8 page 10

page 16 page 17 page 17 page 18 page 18 page 19 page 19 page 20 page 20 page 20 page 21 page 21 page 21 page 22 page 23 page 24 page 25 page 26 page 26 page 27 page 27 page 28 page 28 page 29 page 30 page 30 page 31 page 31 page 32 page 32 page 33

Group 37 Wiring diagram FL6 Component wiring diagram index

MA MF MF MG MG MH MH MV NA NA NC NF NZ OA PA RA XA XD ZA ZB ZB ZD ZD

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

Air suspension, 4x2/6x2, RIGID, E-MEDIUM CHID-B344350 .........................................

Air suspension, 4x2/6x2, RIGID, E-MEDIUM CHID B344351– .......................................

Air suspension, 4x2, TRACTOR CHID-B344350 .............................................................

Air suspension, 4x2, TRACTOR CHID B344351– ...........................................................

Air suspension, 4x2, RIGID, L-H MEDIUM CHID-B344350 .............................................

Air suspension, 4x2, RIGID, L-H MEDIUM CHID B344351– ...........................................

Air-dump ..........................................................................................................................

Instrument LHS module CHID-B356223 .........................................................................

Instrument LHS module CHID B356224– ........................................................................

Instrument RHS module ..................................................................................................

Tachograph ...................................................................................................................... page 45

Instrument center module ...............................................................................................

Basic ABS, D-version ......................................................................................................

Headlight adjust ...............................................................................................................

Taillift ................................................................................................................................

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

Extra connection body builder .........................................................................................

Earth connections ............................................................................................................

Earth connections CHID-B356223 ..................................................................................

Earth connections CHID B356224– ................................................................................

ADR battery main switch, current limiter CHID-B340450 ................................................

ADR battery main switch, current limiter CHID B340451– ..............................................

page 34 page 35 page 36 page 37 page 38 page 39 page 40 page 41 page 42 page 43

page 44

page 46 page 48 page 50 page 50 page 51 page 52 page 54 page 56 page 58 page 60 page 61