Table Of Contents - Volvo XC90 2014 Wiring Diagram

Table of Contents 1:2

Explanations & Abbreviations ....................................... 5
How to use the wiring diagrams 1:2............................... 6
Electrical distribution 1:2................................................ 8
Fuses
Engine compartment 11A/1-5 ....................................... 10
Engine compartment 11B/1-12 ..................................... 11
Engine compartment 11B/13-15 ................................... 12
Engine compartment 11B/16-21 ................................... 13
Passenger compartment 11C/1-8................................. 14
Passenger compartment 11C/9-14............................... 15
Passenger compartment 11O/1-2................................. 16
Cargo compartment 11E/1-7 ........................................ 17
Cargo compartment 11L/1 ............................................ 18
Cargo compartment 11O/6-12 ...................................... 19
Central Electronic Module (CEM) F1-F10..................... 20
Central Electronic Module (CEM) F11-F34................... 21
Rear electronic module (REM) F1-F19......................... 22
Rear electronic module (REM) F20-F38....................... 23
Relays
Ignition switch and relays............................................. 24
Engine compartment FMA1 - FST3 ............................. 25
Cargo compartment R1-R3.......................................... 26
Other relays ................................................................. 27
Ground connections
Overview...................................................................... 28
31/1 - 31/44.................................................................. 29
31/46 - 31/66................................................................ 30
31/67 - 31/70................................................................ 31
31/72 - 31/83................................................................ 32
31/84 - 31/89................................................................ 33
31/93 - 31/96................................................................ 34
31/98 - 31/120.............................................................. 35
Control modules
Overview locations....................................................... 36
Overview designations................................................. 37
Central electronic module (CEM) 1:2........................... 38
Rear Electronic Module (REM) 1:2 .............................. 40
Data communication High speed CAN ........................ 42
Data communication Low speed CAN ......................... 43
Data communication, LIN 1:2 ...................................... 44
Data communication MOST......................................... 46
Group 26 Cooling system
Cooling fan 5-Cyl. ........................................................ 47
Cooling fan 5-Cyl. Diesel & 6-Cyl. ............................... 48
Group 27 Engine controls
Cruise control 5-Cyl. ....................................................49
Cruise control, Diesel, 6-Cyl. ........................................50
Group 28 Ignition and control system
Engine management system, Diesel 1:3 ..................... 51
Engine management system, 5-Cyl. Turbo 1:2............ 54
Engine management system, 6-Cyl. 1:2 ...................... 56
Emission control 5-Cyl. Turbo ...................................... 58
Emission control 6-Cyl. ............................................... 59
Group 32 Alternator and voltage regulator
Power supply ............................................................... 60
Group 33 Starting system
Starting system 5-Cyl. .................................................. 61
Starting system, Diesel, 6-Cyl. ..................................... 62
Group 35 Lighting
High and low beam/(Dual Xenon) & Daytime Running
Lights ........................................................................ 63
Active headlights (ABL)................................................ 64
Fog lights ..................................................................... 65
Brake lights .................................................................. 66
Reversing lights ........................................................... 67
Follow-me-home lighting .............................................. 68
Running/parking light, tail lights & license plate lighting 69
Interior lighting ............................................................. 70
Beam length adjustment .............................................. 71
Auxiliary lights .............................................................. 72
Group 36 Additional electrical equipment
Rain sensor .................................................................. 73
Direction indicator and hazard warning flashers .......... 74
Wiper/Washer Windshield............................................ 75
High pressure headlight washer .................................. 76
Wiper/Washer Rear window ........................................ 77
Horn ........................................................................ 78
Immobilizer................................................................... 79
Anti-theft alarm............................................................. 80
Parking assistance ....................................................... 81
Alcohol lock .................................................................. 82
Accessory Electronic Module (AEM) 1:2...................... 83
Group 37 Wiring and fuses
Diagnostics system ...................................................... 85
Outlet 12 V ................................................................... 86
Cable harness towbar/tow hitch 4/7 pin ....................... 87
Cable harness towbar/tow hitch 7-pin .......................... 88
Cable harness towbar/tow hitch 13-pin ........................ 89
Accessory USB unit (AUU) .......................................... 90
TP 39261202 XC90 2014 3