Table Of Contents - Volvo S40 Wiring Diagram

Table of Contents 1:3

Vehicles with SRS (Airbag)/SIPS bag/
IC (Inflatable Curtain)..................................................... 2
How to use the wiring diagrams 1:2............................... 6
Abbreviations ................................................................. 8
Electrical distribution 1:2................................................ 9
Fuses
Engine compartment distribution box F1-F11............... 11
Engine compartment distribution box F12-F22............. 12
Engine compartment distribution box F23-F33............. 13
Engine compartment distribution box F34-FH1 ............ 14
Central Electronic Module (CEM) F43-F49................... 15
Central Electronic Module (CEM) F51-F63................... 16
Central Electronic Module (CEM) F64-F77................... 17
Central Electronic Module (CEM) F77-F86................... 18
Battery PF1-PF2 ........................................................... 19
Relays
Ignition switch and relays............................................. 20
Distribution box in engine compartment R1-R14 ......... 21
Central Electronic Module (CEM) R15-R18................. 22
Relays - soldered......................................................... 23
Ground connections
Overview...................................................................... 24
31/3 - 31/10 ................................................................. 25
31/11 - 31/66 ............................................................... 26
31/67 - 31/84 ............................................................... 27
31/88 - 31/114 ............................................................. 28
31/115 - Ground connections in chassis...................... 29
Control modules
Overview of locations................................................... 30
Overview of designations............................................. 31
Central Electronic Module 1:2 ..................................... 32
Data communication, Low speed CAN 1:2 ................. 34
Data communication, High speed CAN ...................... 36
Data communication, MOST ....................................... 37
Data communication, LIN 1:2 ..................................... 38
Start Control Module (SCU) ........................................ 40
Accessory Electronic Module (AEM) .......................... 41
Group 23 Fuel system
Engine management system, 4-cyl. 1.6l 1:2 ................ 42
Engine management system, 4-cyl. 1.8l 1:2 ................ 44
Engine management system, 5-cyl. 1:2....................... 46
Engine management system, 5-cyl. Turbo 1:2 ............ 48
Engine management system, Diesel 1.6 1:2 ............... 50
Engine management system, Diesel 2.0 1:2 ............... 52
Emission control, 4-cyl. 1.8l ......................................... 54
Emission control, 5-cyl. ................................................ 55
Emission control, 5-cyl. Turbo...................................... 56
Group 26 Cooling system
Cooling fan................................................................... 57
Cooling fan, Diesel....................................................... 58
Group 27 Engine control
Cruise control, 4-cyl. ..................................................... 59
Cruise control, 5-cyl. ..................................................... 60
Group 32 Alternator and voltage regulator
Power supply, 4-cyl...................................................... 61
Power supply, 5-cyl...................................................... 62
Group 33 Starting system
Starting system, 4-cyl................................................... 63
Starting system, 5-cyl................................................... 64
Group 35 Lighting
High and low beam ...................................................... 65
High and low beam (Bi-Xenon) .................................... 66
Manual beam length adjustment.................................. 67
Automatic beam length adjustment (Bi-Xenon) ........... 68
Position/Parking lights, Tail lights .............................. 69
Position/Parking lights, Tail lights (Bi-Xenon) ............ 70
Fog lights ..................................................................... 71
Fog lights LHD, Japan ................................................. 72
Brake lights .................................................................. 73
Reversing lights ........................................................... 74
Follow-me-home lighting.............................................. 75
Interior lighting 1:2 ....................................................... 76
Instrument and control illumination .............................. 78
Auxiliary lights .............................................................. 79
TP3990202 S40 (04-)/V50 2006