Service Information Volvo Bus Corporation
Wiring Diagram B7FB, CHID 403622-
Foreword The descriptions and service procedures contained in this manual are based on designs and methods studies carried out up to October 2015. 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 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 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 Bus Corporation Curitiba, Brazil
Order number: 89222030
©2015 Volvo Bus Corporation, Curitiba, Brazil
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 Bus Corporation .
ENG73070
Contents Example of wiring diagram ........................................................................................................1 Contents of wiring diagrams......................................................................................................4 Wiring diagrams .......................................................................................................................5 Illustrations index ................................................................................................................... 25 Illustrations............................................................................................................................ 26 Fuses..................................................................................................................................... 31 Relays.................................................................................................................................... 33 List of connectors................................................................................................................... 34 List of components................................................................................................................. 38 Colour codes of electrical cables ............................................................................................. 41
Example of wiring diagram
Title of component wiring diagram, variant/subtitle and symbol.
Coordinates (Line B Column 1).
+ Battery voltage. + 30 Voltage with S12 key connected (main switch). + DR Voltage with the ignition key in the drive position, the preheating position and the start position.
Connection point.
Fuse.
Wiring Diagram
Page 1 (42)
Reference arrow for BA wiring diagram, coordinate 0 C, component A17, connector PA, pin 29.
The maximum number of variants has been included in this wiring diagram. Therefore, remember that not all of the components and cables listed here will be installed in your vehicle. Their presence or absence will depend on the variants which are used in your vehicle.
Switch.
Relay.
Conduction path on the printed circuit board.
Connector MB pin 9.
Cable section and colour.
Page 2 (42)
Wiring Diagram
Single lines, cables.
Connection to ground on the printed circuit board.
Wireless connection to ground.
The same connection point can be shown for several diagrams. The cable from the connection point to ground is depicted and coded in only one diagram (ZC connections to ground). In the other diagrams it is shown as in the picture.
Wiring Diagram
Page 3 (42)
Contents of wiring diagrams AA BA BB BX CE CG CK CL CM CN EA EZ FA GA HC HM NA NC OA ZA
Page 4 (42)
Power supply, starter system ......................................................................................... ........... page 5 Engine ECU......................................................................................... ...................................... page 6 Gateway ......................................................................................... ........................................... page 7 Telematics ....................................................................... .......................................................... page 8 Head, position, spot lights ......................................................................................................... page 9 Auxiliary fog lights ................................................................................ ..................................... page 10 Brake light.................................................................................................................................. page 11 Exhaust brake ........................................................................... ................................................ page 12 Opened door brake ................................................................................................................... page 13 Direction indicator light .............................................................................................................. page 14 Reversing light........................................................................... ................................................ page 15 Extra switch for bodybuilder ........................................................................... ........................... page 16 Horn........................................................................... ................................................................ page 17 Windscreen wiper and washer .................................................................................................. page 18 Engine preheater....................................................................................................................... page 19 Fuel filter heater......................................................................................... ................................ page 20 Instr., LHS, Unit (std. version) ................................................................................................... page 21 Tachograph........................................................................... ..................................................... page 22 Free fuse and relays.................................................................................................................. page 23 Earth connections...................................................................................................................... page 24
Wiring Diagram
Wiring diagrams
C3107131
Wiring Diagram
Page 5 (42)
C3107132
Page 6 (42)
Wiring Diagram
C3107133
Wiring Diagram
Page 7 (42)
C3107134
Page 8 (42)
Wiring Diagram
C3107135
Wiring Diagram
Page 9 (42)
C3107136
Page 10 (42)
Wiring Diagram
C3107137
Wiring Diagram
Page 11 (42)
C3107138
Page 12 (42)
Wiring Diagram
C3107139
Wiring Diagram
Page 13 (42)
C3107140
Page 14 (42)
Wiring Diagram
C3107141
Wiring Diagram
Page 15 (42)
C3107142
Page 16 (42)
Wiring Diagram
C3107143
Wiring Diagram
Page 17 (42)
C3107144
Page 18 (42)
Wiring Diagram
C3107145
Wiring Diagram
Page 19 (42)
C3107146
Page 20 (42)
Wiring Diagram
C3107147
Wiring Diagram
Page 21 (42)
C3107148
Page 22 (42)
Wiring Diagram
C3107149
Wiring Diagram
Page 23 (42)
C3107150
Page 24 (42)
Wiring Diagram
Illustrations index Note: The following illustrations show the locations of connectors in their respective components. Some connectors may not appear to be connected because the location of their components varies according to the design of the bodybuilder.
Cable harness, instruments...................................................................................................... page 26 Cable harness, steering wheel ................................................................................................. page 27 Cable harness, engine........................................................................... ................................... page 28 Cable harness, gearbox............................................................................................................ page 29 Cable harness, sensors............................................................................................................ page 30
Wiring Diagram
Page 25 (42)
Illustrations
C3075206
Page 26 (42)
Wiring Diagram
C3064380
Wiring Diagram
Page 27 (42)
C3064381
Page 28 (42)
Wiring Diagram
C3064382
Wiring Diagram
Page 29 (42)
C3064383
Page 30 (42)
Wiring Diagram
Fuses Note: In the electrical centre fuses and relays are separated by boards, as depicted in the illustration below.
C3065030
Note: Fuse identification codes in the vehicle are different from those in the wiring diagram. The table below shows fuse identification codes in the vehicle and their respective identification codes in the wiring diagram.
Identification code in the wiring diagram
Description Location in the diagram
F1
Break contact split .........................................................................
{OA 0 A}
F2
Bulb, parking light, front .................................................................
{CE 0 B}
F3
Bulb, position light ..........................................................................
{CE 1 B}
F4
Trailer connection ..........................................................................
{CE 1 B}
F5
Bulb, side marker light ...................................................................
{CE 2 B}
F7
Door Brake System ........................................................................
{CM 2 A}
F8
Bulb, fog lights ...............................................................................
{CG 1 A}
F12
Bulb, full beams and dipped beams ..............................................
{CE 2 A}
F13
Buld, full beams and dipped beams ..............................................
{CE 3 A}
F14
Bulb, spot light ...............................................................................
{CE 3 A}
F16
Combined instrument .....................................................................
{NA 1 A}
F17
+30, Voltage Converter ..................................................................
{OA 3 C}
F18
Fan (heater) ...................................................................................
{OA 0 A}
F19
Fuel filter heater..............................................................................
{HM 1 A}
F20
Socket bodybuilder connector .......................................................
{EZ 2 A}
Wiring Diagram
Page 31 (42)
F21
Switch bodybuilder .........................................................................
{FA 0 A}
F22
Control unit temperature control unit .............................................
{OA 2 A}
F23
Bulb, interior lights ..........................................................................
{OA 3 A}
F24
El. window winders .........................................................................
{OA 1 A}
F25
Tachograph, 5A...............................................................................
{AA 1 A}
F26
Horn ..................................................................................... ..........
{FA 0 C}
F27
ABS - Trailer ...................................................................................
{OA 1 B}
F28
Interior lighting ...............................................................................
{OA 2 A}
F30
Cigarette Lighter ............................................................................
{OA 2 B}
F32
Windscreen wiper and washer ......................................................
{GA 1 A}
F33
Lamp, 5:th wheel light ....................................................................
{AA 0 A}
F34
Relay, Flasher Unit .........................................................................
{AA 2 A}
F35
Bogie lift .........................................................................................
{OA 0 A}
F36
Control Unit Eaton Gearbox ...........................................................
{OA 1 A}
F37
Bulb interior lights ...........................................................................
{OA 3 A}
F43
Voltage converter ...........................................................................
{OA 1 A}
F45
Control Unit, Central Locking .........................................................
{AA 2 A}
F46
Eletric. heated / operated mirror / Rev. lights / Stop lights / Air dryer heater .........................................................................................
{HM 1 A} {EA 0 A}
F47
Socket bodybuilder connector ........................................................
{EZ 0 A}
F49
Range inhibitor ...............................................................................
{OA 0 A}
F70
Bulb, brake lights ...........................................................................
{CK 1 B}
Page 32 (42)
Wiring Diagram
Relays Note: Relay identification codes in the vehicle are different from those in the wiring diagram. The table below shows relay identification codes in the vehicle and their respective identification codes in the wiring diagram.
Identification code in the wiring diagram
Description Location in the diagram
K1
Relay, extra fuse holder .........................................................................
{AA 3 A}
K2
Relay, extra fuse holder .........................................................................
{AA 4 A}
K3
Relay windscreen wiper .........................................................................
{GA 1 A}
K5
Relay, parking lights ...............................................................................
{CE 1 A}
K6
Relay, extra equipament ........................................................................
{OA 3 B}
K9
Relay, fog lights ........................................................................... ...........
{CG 1 B}
K10
Relay, fog lights, rear .............................................................................
{CG 3 B}
K11
Relay, Headlights ...................................................................................
{CE 2 A}
K12
Relay, full beams ....................................................................................
{CE 3 B}
K14
Relay, ABS .............................................................................................
{OA 0 B}
K16
Relay, Door Brake/EDC..........................................................................
{CM 3 C}
K17
DBRAKE, Minimum Speed Relay ..........................................................
{CM 1 C}
K21
Relay interval wipe ........................................................................... .....
{GA 1 D}
K23
Relay extra .............................................................................................
{EZ 2 B}
K32
Relay, flasher unit ..................................................................................
{CN 0 C}
K33
Relay, starting switch .............................................................................
{AA 0 C}
K33A
Relay, starting motor...............................................................................
{AA 0 B}
K40
Relay starting heater ..............................................................................
{HC 0 B}
K41
Relay fuel filter heater ........................................................................... .
{HM 1 B}
K43
Relay extra .............................................................................................
{NA 2 A}
K50
Relay, brake lights ..................................................................................
{CK 1 B}
Wiring Diagram
Page 33 (42)
List of connectors AG:1
{ZA 3 D}
CA:4
{CN 3 C}
AG:2
{NA 1 D}
CA:5
{CN 2 B}
AG:3
{NA 1 D}
CA:6
{CN 2 B}
AG:4
{AA 1 C}
CA:7
{CN 1 A}
AG:5
{HC 0 B}
CA:8
{CN 1 B}
AG:6
{HC 0 C}
CA:9
{CN 1 B}
AG:7
{CL 1 B}
CA:10
{CN 0 B}
AG:8
{NA 1 D}
EC:1
{BA 2 C}
AG:10
{NA 2 C}
EC:2
{BA 2 B}
AG:11
{NA 1 C}
EC:3
{BA 1 C}
AG:12
{NA 3 B}
EC:4
{BA 1 C}
AG:13
{CL 1 C}
EC:5
{HC 0 B}
AG:14
{NA 1 D}
EC:6
{BA 2 B}
AG:15
{CM 2 B}
EC:7
{BA 1 D}
AG:18
{CM 2 C}
EC:8
{HC 0 C}
BLACK2:2
{OA 1 B}
EC:9
{CL 1 B}
BROWN8:1
{AA 0 C}
EC:10
{CL 0 B}
BROWN8:2
{CE 2 C}
EC:11
{CL 1 C}
BROWN8:3
{CE 1 C}
EC:12
{CL 0 C}
BROWN8:4
{EZ 2 B}
EC:13
{AA 0 B}
BROWN8:7
{EZ 1 B}
EC:15
{BA 1 D}
BROWN8:8
{CM 2 B}
EC:17
{BA 0 D}
BROWN:1
{AA 0 C}
EC:18
{BA 0 D}
BROWN:2
{HM 1 B}
EC:20
{BA 2 D}
CA:1
{CN 0 C}
EC:21
{BA 2 D}
CA:2
{CN 1 D}
ED:1
{BA 0 B}
CA:3
{CN 3 C}
ED:2
{BA 0 B}
Page 34 (42)
Wiring Diagram
ED:3
{BA 0 B}
EN:2
{NA 2 C}
ED:4
{BA 0 B}
EN:4
{NA 1 C}
ED:5
{BA 0 B}
EN:5
{NA 3 D}
ED:6
{BA 3 A}
EN:6
{AA 2 D}
ED:7
{NA 3 C}
EN:10
{AA 3 C}
ED:8
{BA 1 B}
EN:11
{EA 0 B}
ED:9
{BA 1 B}
EN:12
{NA 0 C}
ED:10
{BA 2 B}
EN:13
{AA 2 D}
ED:11
{BA 1 C}
EN:16
{BA 0 D}
ED:12
{BA 1 B}
EN:17
{BA 1 D}
ED:13
{NA 4 C}
EN:18
{NC 0 C}
ED:14
{BA 2 C}
EN:19
{NC 0 C}
ED:15
{BA 2 B}
EN:20
{NC 0 C}
ED:16
{BA 2 C}
EN:21
{NC 0 C}
ED:17
{BA 3 C}
GA:1
{EA 0 C}
ED:19
{BA 1 C}
GA:5
{EA 0 C}
EE:1
{AA 0 D}
GB:1
{AA 3 B}
EE:2
{BA 1 B}
GB:2
{AA 3 A}
EE:3
{BA 0 B}
GB:3
{NC 0 C}
EE:5
{CM 3 B}
GB:4
{NC 0 C}
EL:1
{CE 2 B}
GB:5
{NC 0 C}
EL:2
{CE 1 C}
GB:6
{NC 0 C}
EL:3
{CE 2 B}
GREY2:1
{AA 0 A}
EL:4
{CN 1 D}
GREY2:2
{AA 0 A}
EL:5
{CE 0 C}
GREY8:2
{CG 1 C}
EL:10
{CE 3 B}
GREY8:3
{CG 0 B}
EL:12
{CN 2 D}
GREY8:4
{CG 1 C}
EN:1
{EA 0 B}
GREY8:5
{CE 1 C}
Wiring Diagram
Page 35 (42)
RA:1
{CK 1 C}
SW:1
{NA 4 D}
RA:2
{CM 2 D}
SW:2
{FA 0 D}
RA:3
{CE 1 D}
SW:3
{FA 1 D}
RA:4
{EA 1 B}
SW:4
{CE 1 D}
RA:5
{CM 1 D}
SW:5
{CK 2 C}
RA:13
{EZ 2 D}
SW:6
{CN 2 D}
RA:15
{CE 0 C}
SW:7
{CN 2 D}
RA:16
{CG 3 C}
SW:8
{EA 3 C}
RA:20
{EZ 0 D}
SW:10
{BA 3 B}
RED8:4
{OA 1 B}
SW:11
{BA 3 B}
RED8:8
{OA 3 B}
SW:12
{HM 1 C}
RED:A1
{OA 3 B}
VIOLET8:1
{OA 2 B}
RED:A5
{CE 1 C}
VIOLET8:3
{HM 1 B}
RED:A6
{AA 1 B}
VIOLET8:6
{HM 1 B}
RED:A10
{CE 0 C}
WA:11
{GA 2 C}
RED:A11
{CE 0 C}
WA:12
{GA 1 C}
RED:A12
{NA 2 B}
WA:13
{GA 3 C}
RED:B1
{OA 1 B}
WA:14
{GA 2 C}
RED:B2
{OA 3 B}
WA:15
{GA 3 C}
RED:B4
{CE 1 C}
WHITE8:2
{CK 0 B}
RED:B5
{CE 1 C}
WHITE8:4
{AA 0 A}
RED:B6
{OA 3 C}
WHITE8:5
{EZ 0 B}
RED:B7
{OA 2 B}
WHITE8:6
{CK 1 B}
RED:B12
{OA 1 C}
WHITE:A1
{OA 0 B}
RS:1
{NA 1 D}
WHITE:A2
{FA 0 C}
RS:2
{NA 1 C}
WHITE:A3
{FA 0 B}
RS:5
{NA 1 D}
WHITE:A4
{CE 0 B}
RS:6
{NA 1 C}
WHITE:A5
{CE 2 B}
Page 36 (42)
Wiring Diagram
WHITE:A6
{CE 3 B}
YELLOW:B3
{EA 0 B}
WHITE:A7
{AA 1 B}
YELLOW:B4
{CG 2 C}
WHITE:A8
{ZA 3 D}
YELLOW:B6
{GA 2 B}
WHITE:A9
{OA 0 B}
YELLOW:B7
{GA 1 B}
WHITE:A11
{OA 0 B}
YELLOW:B8
{AA 2 B}
WHITE:A13
{OA 0 B}
YELLOW:B9
{AA 3 B}
WHITE:B1
{FA 0 C}
YELLOW:B10
{OA 2 C}
WHITE:B2
{OA 2 B}
WHITE:B4
{CE 2 B}
WHITE:B5
{OA 3 C}
WHITE:B7
{CG 3 B}
WHITE:B8
{CE 2 B}
WHITE:B9
{CE 3 B}
WHITE:B10
{CE 1 B}
WHITE:B11
{CE 4 A}
YELLOW8:3
{OA 1 B}
YELLOW8:8
{CE 1 C}
YELLOW:A1
{CE 1 C}
YELLOW:A2
{NA 1 B}
YELLOW:A3
{NA 1 B}
YELLOW:A4
{CG 3 C}
YELLOW:A6
{GA 1 B}
YELLOW:A9
{AA 3 B}
YELLOW:A10
{OA 0 B}
YELLOW:A11
{AA 0 C}
YELLOW:A13
{AA 0 C}
YELLOW:B1
{CE 2 C}
YELLOW:B2
{NA 2 B}
Wiring Diagram
Page 37 (42)
List of components 1.1
Ground stud, Vehicle ECU/ Earth Connections {ZA 0 C}
A127
Control Unit EDC {BA 0 C}
1.2
Ground stud, Vehicle ECU {BA 0 C}
A146
Control Unit, Tracking System {BX 1 C}
1.3
Ground stud, Vehicle ECU {BA 0 C}
B06A
Sensor, air pressure, air tank, front {NA 0 D}
1.4
Ground instruments {ZA 2 D}
B06B
Sensor, air pressure, air tank, rear {NA 1 D}
1.5
Ground instruments {ZA 3 D}
B07
Sensor, fuel level {NA 1 D}
1.6
Ground instruments {ZA 0 D}
B12
Sensor, tachograph / speedometer {NC 0 D}
1.1
Ground PP, Pedal Plate {ZA 3 B}
B21
Sensor, coolant temperature, engine {NA 0 D}
Ground PP, Pedal Plate {ZA 3 B}
B25
Sensor, accelerator pedal {BA 2 B}
B81
Sensor, Water in fuel {BA 3 B}
Ground EC, Electric Center {ZA 3 B}
B133
Sensor, Air filter restriction {NA 4 D}
Ground EC, Electric Center {ZA 3 B}
BB
Bodybuilder interface {EZ 0 D} {EZ 2 D}
E07L
Lamp, fog light, left {CG 1 D}
E07R
Lamp, fog light, right {CG 1 D}
1.11
2.2 2.1
2.11
3.1 4.1
Ground instruments {ZA 2 C}
GND Alternator {AA 2 E} Ground stud, cab upper {ZA 3 C}
4.2
Ground stud, cab upper {ZA 3 C}
E12L
Lamp, roof position light, left {CE 1 D}
6.2
GND {AA 1 E}
E12R
Lamp, roof position light, right {CE 1 D}
6.6
Ground stud, Engine Preheater {HC 1 D}
E13LF
Lamp, direction indicator, left front {CN 1 E}
E13LS
Lamp, direction indicator, left side {CN 1 E}
E13RF
Lamp, direction indicator, right front {CN 2 E}
E13RS
Lamp, direction indicator, right side {CN 3 E}
E27L
Tail lamp module, left {CE 0 D} {CG 2 D} {CK 0 D} {CN 0 E} {EA 1 C}
51-EDC
Fuse Holder 1 - Pole {BA 0 A}
51-SS
Fuse Holder 1 - Pole {AA 2 C}
51-TM1
Fuse Holder 1 - Pole {AA 3 B}
A03
Instrument cluster {NA 0 B}
A33
Tachograph {NC 0 B}
A81
Control unit, Serial Interface Box gateway {BB 0 B}
Page 38 (42)
Wiring Diagram
E27R
Tail lamp module, right {CE 0 D} {CG 3 D} {CK 1 D} {CN 3 E} {EA 1 C}
E30LP
Lamp, full-and dipped beams, left {CE 2 C} {CE 0 D} {CN 1 E}
E30LS
Lamp, full- and dipped beams, left {CE 0 C}
E30RP
Lamp, full-and dipped beams, right {CE 0 D} {CE 3 C} {CN 2 E} Lamp, full-and dipped beams, right {CE 0 C}
E30RS
earth45_36
Ground stud, Power Supply, Starter System {AA 3 B}
earth45_91
Grond stud, Auxiliary Fog Lights {CG 1 D}
earth45_438
Ground stud, Power Supply, Starter System {OA 3 C}
earth46_36
Ground stud, Power Supply, Starter System {AA 3 B}
earth46_91
Grond stud, Auxiliary Fog Lights {CG 1 D}
earth46_1136
GND {AA 0 E}
earth10_19
Grond stud, Auxiliary Fog Lights {CG 3 C}
earth47_91
Grond stud, Auxiliary Fog Lights {CG 2 D}
earth11_19
Grond stud, Auxiliary Fog Lights {CG 1 B}
earth47_126
Ground stud, Earth Connections {CM 2 E}
earth19_21
Ground stud, Brake Light {CK 1 B}
earth48_91
Grond stud, Auxiliary Fog Lights {CG 3 D}
earth20_29
Ground stud, Windscreen Wiper and Washer {GA 1 B}
earth50_36
Ground stud, Head, Position, spot Lights {CE 0 B}
earth32_21
Ground stud, Earth Connections {ZA 3 D}
earth50_91
Ground stud, Earth Connections {GA 2 D}
earth34_91
Ground stud, Earth Connections {CE 0 D}
earth51_36
Ground stud, Head, Position, spot Lights {CE 2 B}
earth35_91
Ground stud, Earth Connections {CE 0 D}
earth52_36
Ground stud, Head, Position, spot Lights {CE 3 B}
earth36_91
Ground stud, Earth Connections {CE 0 D}
earth52_91
Ground stud, Earth Connections {GA 0 D}
earth37_91
Ground stud, Earth Connections {CE 0 D}
FB1
Fuse Box, Chassis {AA 1 C}
G01C
Battery {AA 1 D}
earth39_91
Ground stud, Head, Position, spot Lights {CE 1 E}
G01D
Battery {AA 1 D}
G02
Alternator {AA 2 D}
H01
Horn, air-operated {FA 1 D}
H09
Horn, Electric {FA 0 D}
earth40_91
Ground stud, Head, Position, spot Lights {CE 0 E}
earth41_91
Ground stud, Head, Position, spot Lights {CE 1 D}
earth42_91
Ground stud, Head, Position, spot Lights {CE 1 D}
M01
Motor, windscreen wiper {GA 2 D}
earth43_36
Ground stud, Instruments, LHS, Unit {NA 1 D}
M02
Motor, windscreen washer pump {GA 0 D}
Wiring Diagram
Page 39 (42)
M04
Motor, starter motor {AA 0 D}
S192
Break contact warning light oil pressure {NA 1 C}
R01
Heater, engine preheat {HC 0 C}
S194
Switch, warning light, coolant, NO {NA 2 D}
S206
Switch diagnostic EDC {BA 2 A}
S207
Switch, Panic alarm {BX 1 B}
TREL7
Relay {CE 3 B}
V01
Diode {NA 2 D}
V03
Diode {CE 0 A}
V04
Diode {CE 1 A}
V06
Diode {CN 2 C}
V08
Diode {CN 2 D}
V09
Diode {CN 2 D}
V10
Diode {CN 1 C}
V11
Diode {CK 1 C}
V13
Diode {EA 2 B}
V14
Diode {CE 1 D}
R09 S02
S02A
S06
Heater, fuel filter {HM 1 C} Stalk switch, full- / dipped beams {CG 0 C} {CN 1 B} Switch, full beams and dipped beams {CE 4 B} {CE 1 A} {CE 0 A} {CG 3 A} {FA 0 B} Stalk switch, windscreen wiper, selector type {GA 1 B} {BA 2 B}
S07
Switch, engine brake, selector type {CL 0 B}
S15
Switch, ignition, selector type {AA 2 D}
S16
Switch, push button, air horn {FA 1 C}
S19
Switch, extra {EZ 1 C}
S41
Switch, battery main switch control {AA 1 C}
S43
Pressure switch, parking brake indicator, NC. {NA 3 A}
S49
Closing cont/ Rev. lights {EA 0 C}
X01
Connector, vehicle diagnostics {BB 0 D}
S58B
Position switch, clutch pedal, NO. {BA 1 B}
X04
Trailer connection, 7-pole unit, 24 N {CE 1 E} {CK 2 D} {CN 1 E} {EA 2 C}
S90
Position switch, Neutral {AA 3 B}
X10
B+ pass through, Cab {AA 1 B}
S105
Switch, Hazard warning light {CN 2 B}
Y01
Solenoid valve, exhaust brake {CL 1 B}
S151
Rheostat {NA 0 A}
Y01A
Solenoid valve, door brake {CM 2 C}
S167
Switch, Body builder disposal {CM 2 D}
S191F
Break contact, warning light, service brake, front {NA 1 D}
S191R
Break contact, warning light, service brake, rear {NA 1 D}
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Wiring Diagram
Colour codes of electrical cables BL.................................................... Blue BN ................................................... Brown GN................................................... Green GR................................................... Grey OR................................................... Orange P...................................................... Pink R...................................................... Red SB ................................................... Black VO................................................... Violet W..................................................... White Y...................................................... Yellow
Note: If an electrical cable has two colours, it will be marked as shown below: Y/R = Yellow/Red.
Wiring Diagram
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VOLVO BUSES. DRIVING QUALITY OF LIFE Last page
Volvo Bus Corporation http://www.volvotrucks.com
89222030 English 10 2015 Release 03
