Volvo S40 2005 Wiring Diagrams page 13

Table of Contents 1:2
Vehicles with SRS (Airbag)/SIPS bag/
IC (Inflatable Curtain)..................................................... 2
Abbreviations ................................................................. 5
How to use the wiring diagrams 1:2............................... 6
Electrical distribution 1:2................................................ 8
Relays
Ignition switch and relays............................................. 10
Distribution box in engine compartment R1-R14 ......... 11
Central Electronic Module (CEM) R15-R18................. 12
Relays - soldered......................................................... 13
Fuses
Engine compartment distribution box F1-F8................. 14
Engine compartment distribution box F9-F18............... 15
Engine compartment distribution box F20-F32............. 16
Engine compartment distribution box F33-FH1 ............ 17
Central Electronic Module (CEM) F43-F52................... 18
Central Electronic Module (CEM) F53-F66................... 19
Central Electronic Module (CEM) F68-F86................... 20
Battery, PF1-PF2 .......................................................... 21
Ground connections
Overview...................................................................... 22
31/3 - 31/10 ................................................................. 23
31/11 - 31/66 ............................................................... 24
31/67 - 31/84 ............................................................... 25
31/88 - 31/114 ............................................................. 26
31/115 - Ground connections in chassis...................... 27
Control modules
Overview of locations................................................... 28
Overview of designations............................................. 29
Central Electronic Module (CEM) 1:2 .......................... 30
Data communication Low speed CAN 1:2 ................... 32
Data communication LIN 1:2 ....................................... 34
Data communication High speed CAN ........................ 36
Data communication MOST ....................................... 37
Start Control Module (SCU)......................................... 38
Accessory Electronic Module (AEM) ........................... 39
Group 23 Fuel system
Engine management system, 4-cyl 1.8l 1:2................. 40
Engine management system, 5-cyl 1:2........................ 42
Engine management system, 5-cyl Turbo 1:2 ............. 44
Engine management system Diesel 1:2 ...................... 46
Emission control 4-cyl 1.8l ........................................... 48
Emission control, 5-cyl................................................. 49
Emission control, 5-cyl Turbo ...................................... 50
Group 26 Cooling system
Cooling fan................................................................... 51
Cooling fan Diesel........................................................ 52
Group 27 Engine control
Cruise control................................................................ 53
Cruise control, Diesel.................................................... 54
Group 32 Alternator and voltage regulator
Power supply ............................................................... 55
Power supply, Diesel ................................................... 56
Group 33 Starting system
Starting system ............................................................ 57
Starting system, Diesel ................................................ 58
Group 35 Lighting
High and low beam ...................................................... 59
High and low beam (Bi-Xenon) .................................... 60
Manual beam length adjustment.................................. 61
Automatic head light leveling (Bi-Xenon) ..................... 62
Running/Parking lights, Tail lights .............................. 63
Running/Parking lights, Tail lights (Bi-Xenon) ............ 64
Fog lights ..................................................................... 65
Fog lights LHD, Japan ................................................. 66
Brake lights .................................................................. 67
Reversing lights ........................................................... 68
Follow-me-home lighting.............................................. 69
Interior lighting 1:2 ....................................................... 70
Instrument and control illumination .............................. 72
Auxiliary light................................................................ 73
Group 36 Additional electrical equipment
Rain Sensor ................................................................. 74
Direction indicators and flashing hazard lights .......... 75
Direction indicators and flashing hazard lights
(Bi-Xenon) ................................................................. 76
Windshield wiper/washer ............................................. 77
Headlight washer ......................................................... 78
Wiper/washer, rear window.......................................... 79
Horn
Immobilizer/Control module steering column lock
(SCL)
Keyless Vehicle 1:2 ..................................................... 82
Parking assistance, rear .............................................. 85
Parking assistance, front.............................................. 86
Accessory Electronic Module (AEM)............................ 87
Group 37 Wiring and fuses
Diagnostics system ...................................................... 88
12V outlet..................................................................... 89
Tow hitch cable harness, 4-pin .................................... 90
Towbar cable harness, 7-pin........................................ 91
Towbar cable harness, 13-pin ..................................... 92
Group 38 Instruments
Seat belt reminder ....................................................... 93
Driver information module............................................ 94
Group 39 Other
Multimedia & Traffic information .................................. 95
Audio 1:2...................................................................... 96
Cellular phone 1:2........................................................ 98
Subwoofer.................................................................. 100
Handsfree .................................................................. 101
TP3978202 S40 (04-)/V50 2005
........................................................................ 80
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