Volvo V40 (2003) – Wiring Diagrams

INDEX

Abbreviations
How to use the Wiring Diagram 1:2 2:2
Overview 1:2, 2:2

Fuses
Fuses in the engine compartment 11A/1-8
Fuses in the engine compartment 11A/9-11
Fuses in the engine compartment 11A/12-17
Fuses in the engine compartment 11A/18-23
Fuses in the engine compartment 11A/24-31
Fuses in the passenger compartment 11B/7-10
Fuses in the passenger compartment 11B/11-14

Relays
Relays in the engine compartment 1-9, misc
Relays in the passenger compartment 1-7, misc

Distribution rails
15/1 – 15/3
15/4 – 15/6
15/5 – 15/6
Ignition switch

Ground connections
31/1 – 31/4
31/4 – 31/7
31/7 – 31/10
31/11 – 31/15

Control modules
Overview 1:2
Overview 2:2

Group 23
Engine management system, EMS 2000 1:2
Engine management system, EMS 2000 2:2
Engine management system, EMS 2000 Turbo
Engine management system, Bi-Fuel
Engine management system, Melco 2
Engine management system, Diesel

Group 26
Electric cooling fan/ AC compressor EMS 2000
Electric cooling fan/ AC compressor Melco 2
Electric cooling fan/ AC compressor Diesel

Group 27
Cruise control, EMS 2000
Cruise control, Melco 2
Cruise control, Diesel

Group 32, 33
Charging circuit, Starting circuit

Group 35
High and low beam, Fog lights
Parking lights/ side marker lights
License plate lightning
Reversing and brake lights, filament monitor
Interior lighting, power sunroof
Key-inserted warning

Group 36
Beam length adjustment
Instrument and control lighting
Direction indicators and warning lights
Wiper/washer, windshield
Headlights and rear window
12V outlet and horn
Electronic immobilizer

Group 37
Diagnostics system
Towing bracket wiring

Group 38
Seat belt reminder
Driver information module

Group 39
Audio level 1
Audio level 2
Audio level 3

Group 43
Automatic transmission

Group 52
Vacuum pump EMS2000

Group 59
ABS Brake system DSA

Group 83, 36
Central locking and anti-theft alarm USA
Central locking and anti-theft alarm EU/OS

Group 83, 84
Power windows and power door mirrors

Group 84
Heated rear window and heated door mirrors

Group 85
Heated seats
Power seats

Group 87
Climate control system

Group 88
Supplemental restraint system (SRS)

Connector
44/1 EMS 2000
44/1 Melco 2
44/1 Diesel
44/1 Bi-Fuel
44/2 Melco 2
44/3 – 44/4
44/5
44/6 – 44/7
44/8 – 44/9:1-6
44/9:7-26
44/10
44/11 – 44/12
44/13
44/14 – 44/15
44/16 – 44/18
44/19 – 44/21
44/22
44/23 – 44/24
44/25 – 44/27
44/28 – 44/32
44/33 – 44/37
44/38 – 44/40

Junction points
43/300 – 43/308
43/309 – 43/318
43/319 – 43/328
43/329 – 43/338
43/339 – 43/348
43/350 – 43/359
43/360 – 43/369
43/370 – 43/379
43/380 – 43/384
43/385 – 43/401
43/402 – 43/411
43/412 – 43/422
43/423 – 43/432
43/433 – 43/601
43/602 – 43/611
43/612 – 43/623

Cable harness routing in vehicle
Passenger compartment harness and dashboard harness
Engine harness EMS 2000
Engine harness Melco 2
Passenger compartment harness Melco 2
Engine harness Diesel
Passenger compartment harness Diesel
Engine compartment harness EMS 2000
Engine compartment harness Diesel
Engine compartment harness Melco 2
Rear door harness
Rear harness S40
Cargo compartment harness S40
Tailgate harness V40
Rear harness V40

Pictures of components
1/1 – 2/21
2/23 – 2/51
3/1 – 3/12
3/13 – 3/24
3/25 – 3/51
3/53 – 4/6
4/9 – 4/33
4/35 – 6/1
6/2 – 6/14
6/15 – 6/45
6/46 – 7/7
7/9 – 7/26 EMS 2000
7/26 Melco 2 – 7/47
7/49 – 7/56
7/58 – 7/72
7/73 – 8/2
8/3 – 8/24
8/25 – 8/42
8/43 – 10/4
10/13 – 10/41
10/42 – 11/1
11/2 – 15/8
31/4 – 31/15
44/1 – 44/13
44/14 – 44/27
44/28 – 44/40