Table Of Contents - Volvo XC90 Wiring Diagram

Table of Contents 1:3

Vehicles with SRS (Airbag)/SIPS bag/IC
(Inflatable Curtain) ......................................................... 2
Explanations .................................................................. 6
Abbreviations ................................................................. 6
How to use the wiring diagrams 1:2............................... 7
Electrical distribution 1:2................................................ 9
Fuses
Engine compartment 11A/1-5 ....................................... 11
Engine compartment 11B/1-11 ..................................... 12
Engine compartment 11B/12-14 ................................... 13
Engine compartment 11B/15 ........................................ 14
Engine compartment 11B/16-21 ................................... 15
Passenger compartment 11C/1-4................................. 16
Passenger compartment 11C/5-7................................. 17
Passenger compartment 11C/8-10............................... 18
Passenger compartment 11C/11-14............................. 19
Passenger compartment 11O/1-2................................. 20
Cargo compartment 11E/1-7 ........................................ 21
Cargo compartment 11L/1 ............................................ 22
Cargo compartment 11O/6-12 ...................................... 23
Central electronic module (CEM) F1-F11 ..................... 24
Central electronic module (CEM) F15-F34 ................... 25
Rear electronic module (REM) F1-F7........................... 26
Rear electronic module (REM) F8-F28......................... 27
Rear electronic module (REM) F29-F38....................... 28
Relays
Ignition switch and relays............................................. 29
Engine compartment FMA1 - FST3 ............................. 30
Cargo compartment ..................................................... 31
Other relays ................................................................. 32
Ground connections
Overview...................................................................... 33
31/1 - 31/46 ................................................................. 34
31/47 - 31/72 ............................................................... 35
31/73 - 31/84 ............................................................... 36
31/84 - 31/93 ............................................................... 37
31/93 - 31/98................................................................ 38
31/100 - 31/121............................................................ 39
Control modules
Overview locations....................................................... 40
Overview designations................................................. 41
Central Electronic Module (CEM) 1:2 .......................... 42
Rear Electronic Module (REM) 1:2 .............................. 44
Data communication High speed CAN ........................ 46
Data communication Low speed CAN ......................... 47
Data communication LIN 1:2........................................ 48
Data communication MOST......................................... 50
Group 23 Fuel 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
Engine management system, 8-Cyl. 1:2 ...................... 58
Emission control 5-Cyl. Turbo...................................... 60
Emission control 6-Cyl. ............................................... 61
Emission control 8-Cyl. ............................................... 62
Group 26 Cooling system
Cooling fan 5-Cyl. ........................................................ 63
Cooling fan, Diesel, 6-Cyl. & 8-Cyl............................... 64
Group 27 Engine controls
Cruise control 5-Cyl. .................................................... 65
Cruise control, Diesel, 6-Cyl. & 8-Cyl............................ 66
Group 32 Alternator and voltage regulator
Power supply ............................................................... 67
Group 33 Starting system
Starting system 5-Cyl................................................... 68
Starting system, Diesel, 6-Cyl. & 8-Cyl. ....................... 69
TP 39151201 XC90 2010 3