ENGINE PERFORMANCE – Volvo XC90 T-6 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L TURBO

2.5L Turbo, Engine Performance Wiring Diagram, Early Production (1 of 3) for Volvo XC90 T-6 2005

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Early Production (1 of 3) for Volvo XC90 T-6 2005:

• (at right front of engine compt) climate control system pressure sensor
• (left side of engine) intake manifold temperature sensor
• (lower left front of engine) oil level sensor
• (on top left side of engine)
• (on top rear of engine,
• (right side of engine compt, on strut tower)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• A41
• A42
• A43
• A44
• A45
• A46
• A47
• A48
• A49
• A50
• A51
• A52
• A53
• A54
• A55
• A56
• A57
• A58
• A59
• A60
• A61
• A62
• A63
• A64
• A65
• A66
• A67
• A68
• A69
• A70
• Computer data lines system
• Cooling fans system
• Engine control module (right side of engine compt, forward of strut tower)
• Engine throttle body (left side of engine)
• Evap valve (at left front of engine compt)
• Exhaust side camshaft position sensor
• Front knock sensor (on left front side of engine)
• Fuel injectors (top of engine)
• G96
• Impulse sensor (gasoline)
• In air duct) mass airflow (maf) sensor
• Intake side camshaft position sensor
• Nca
• Pnk
• Rear knock sensor (on left rear side of engine)
• Red
• Variable valve timing exhaust solenoid (on top front of engine)
• Variable valve timing inlet solenoid (at top rear of engine)

2.5L Turbo, Engine Performance Wiring Diagram, Early Production (2 of 3) for Volvo XC90 T-6 2005

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Early Production (2 of 3) for Volvo XC90 T-6 2005:

• (behind left side of dash) central electronic module (cem)
• (left front of engine)
• (up stream of catalytic converter) heated oxygen sensor
• A16
• Acc
• Air preheating ptc resistor
• B11
• B16
• Battery fuse box (next to battery, in cargo compt)
• Brake light contact (at top of brake pedal)
• C14
• C21
• C22
• C34
• C35
• Computer data lines system
• Coolant temperature sensor
• D16
• D34
• D49
• D60
• Fuse e4 15a
• Fuse e5 10a
• G88 (at top of engine, near spark plugs)
• G89 (at top of engine, near spark plugs)
• G96 (at front center of headliner)
• Heated oxygen sensor diagnosis 1 (down stream of right catalytic converter)
• Hot at all times
• Ignition coils (top of engine)
• Ignition switch
• Lock
• Nca
• Off
• Oil pressure sensor (on left side of engine)
• Pnk
• Pressure & temperature sensor
• Red
• Run
• Spark plugs
• Start
• Turbo control valve (top rear of engine)

2.5L Turbo, Engine Performance Wiring Diagram, Early Production (3 of 3) for Volvo XC90 T-6 2005

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Early Production (3 of 3) for Volvo XC90 T-6 2005:

• (top of fuel tank) fuel pump
• (v70r)
• Accelerator pedal sensor (near accelerator pedal)
• Ambient temperature engine control module sensor (integral to left rearview mirror)
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• B33
• B34
• B35
• B36
• B37
• B38
• B39
• B40
• B41
• B42
• B43
• B44
• B45
• B46
• B47
• B48
• Clutch pedal sensor (manual) (behind left side of dash)
• Computer data lines system
• Coolant level sensor (on engine coolant reservoir)
• Cooling fans system
• Driver information module
• Engine compartment relay/fuse box (left side of eng compt)
• Engine control module (ecm) (at right side of engine compt, forward of strut tower)
• Engine control system main relay
• Fuel leakage control pump (under rear of vehicle, near fuel tank)
• Fuel pump control module (top of fuel tank)
• Fuse b11 20a
• Fuse b21 15a
• Fuse b23 10a
• Fuse b4 20a
• Fuse b5 15a
• Fuse b6 15a
• Fuse b8 10a
• G48 (at right rear of passenger's compt, near floor)
• G93 (engine compt, left side of on strut tower)
• G93 (left side of engine compt, on strut tower)
• Hot at all times
• Nca
• Red

2.5L Turbo, Engine Performance Wiring Diagram, Late Production (1 of 3) for Volvo XC90 T-6 2005

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Late Production (1 of 3) for Volvo XC90 T-6 2005:

• (at right front of engine compt) climate control system pressure sensor
• (left side of engine) intake manifold temperature sensor
• (lower left front of engine) oil level sensor
• (on top left side of engine)
• (on top rear of engine,
• (right side of engine compt, on strut tower)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• A41
• A42
• A43
• A44
• A45
• A46
• A47
• A48
• A49
• A50
• A51
• A52
• A53
• A54
• A55
• A56
• A57
• A58
• A59
• A60
• A61
• A62
• A63
• A64
• A65
• A66
• A67
• A68
• A69
• A70
• Computer data lines system
• Cooling fans system
• Engine control module (in engine compt)
• Engine throttle body
• Evap valve (at left front of engine compt)
• Exhaust side camshaft position sensor
• Front knock sensor (on left front side of eng)
• Fuel injectors (top of engine)
• G96
• Impulse sensor (at rear of eng)
• In air duct) mass airflow (maf) sensor
• Intake side camshaft position sensor
• Nca
• Pnk
• Rear knock sensor (on left rear side of eng)
• Red
• Variable valve timing exhaust solenoid (on top of eng)
• Variable valve timing intake solenoid (on top rear of engine)

2.5L Turbo, Engine Performance Wiring Diagram, Late Production (2 of 3) for Volvo XC90 T-6 2005

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Late Production (2 of 3) for Volvo XC90 T-6 2005:

• (behind left side of dash) central electronic module (cem)
• (left front of engine)
• (near rear of eng) pressure & temperature sensor
• (up stream of catalytic converter) heated oxygen sensor
• A16
• Acc
• Air preheating ptc resistor (in air duct)
• B11
• B16
• Brake light contact (at top of brake pedal)
• C14
• C21
• C22
• C34
• C35
• Computer data lines system
• Coolant temperature sensor
• D16
• D34
• D49
• D60
• Fuse e4 15a
• Fuse e5 10a
• G88 (at top of engine, near spark plugs)
• G89 (at top of engine, near spark plugs)
• G96 (right side of eng compt, on strut tower)
• Heated oxygen sensor diagnosis 1 (down stream of right catalytic converter)
• Hot at all times
• Ignition coils (top of engine)
• Ignition switch
• Lock
• Main fuse (next to battery, in cargo compt)
• Nca
• Off
• Oil pressure monitor (on left side of engine)
• Pnk
• Red
• Run
• Spark plugs
• Start
• Turbo control valve (on top rear of engine)

2.5L Turbo, Engine Performance Wiring Diagram, Late Production (3 of 3) for Volvo XC90 T-6 2005

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Late Production (3 of 3) for Volvo XC90 T-6 2005:

• Accelerator pedal sensor (near accelerator pedal)
• Air conditioning system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• B33
• B34
• B35
• B36
• B37
• B38
• B39
• B40
• B41
• B42
• B43
• B44
• B45
• B46
• B47
• B48
• Clutch pedal sensor (manual) (behind left side of dash)
• Computer data lines system
• Coolant level sensor (on engine coolant reservoir)
• Cooling fans system
• Driver information module
• Engine compartment distribution (left side of eng compt)
• Engine control module (ecm) (in engine compt)
• Engine control module outside temperature sensor
• Engine control system main relay
• Fuel leakage control pump (under rear of vehicle, near fuel tank)
• Fuel pump (in fuel tank)
• Fuel pump control module (on fuel tank)
• Fuse b10 20a
• Fuse b11 10a
• Fuse b12 15a
• Fuse b14 20a
• Fuse b15 15a
• Fuse b19 10a
• Fuse b9 15a
• G48 (at right rear of passenger's compt, near floor)
• G93 (left side of engine compt, on strut tower)
• Hot at all times
• Left power exterior rearview mirror
• M/t only
• Nca
• Red

2.9L TURBO

2.9L Turbo, Engine Performance Wiring Diagram (1 of 3) for Volvo XC90 T-6 2005

List of elements for 2.9L Turbo, Engine Performance Wiring Diagram (1 of 3) for Volvo XC90 T-6 2005:

• (down stream of right catalytic converter) heated oxygen sensor (diagnosis 1)
• (on top rear of engine in air duct) mass airflow sensor
• (right side of engine compt, on strut tower) g96
• (up stream of catalytic converter) heated oxygen sensor
• (up stream of left catalytic converter) heated oxygen sensor 3
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• A41
• A42
• A43
• A44
• A45
• A46
• A47
• A48
• A49
• A50
• A51
• A52
• A53
• A54
• A55
• A56
• A57
• A58
• A59
• A60
• A61
• A62
• A63
• A64
• A65
• A66
• A67
• A68
• A69
• A70
• Computer data lines system
• Coolant temperature sensor (left front of engine)
• Cooling fans system
• Engine control module (ecm) (at right side of engine compt, forward of strut tower)
• Engine throttle body (left side of engine)
• Front knock sensor (on left front side of engine)
• Fuel injectors (top of engine)
• Impulse sensor
• Nca
• Oil pressure sensor (on left side of engine)
• Pnk
• Rear knock sensor (on left rear side of engine)
• Red

2.9L Turbo, Engine Performance Wiring Diagram (2 of 3) for Volvo XC90 T-6 2005

List of elements for 2.9L Turbo, Engine Performance Wiring Diagram (2 of 3) for Volvo XC90 T-6 2005:

• (at right front of engine compt) climate control system pressure sensor
• (at top front of engine, near spark plugs)
• (at top front of engine, near spark plugs) g88
• (left front of engine compt) evap valve
• (left front of engine compt) intake manifold temperature sensor
• (on top front of engine) variable valve timing outlet solenoid
• (on top left side of engine)
• (on top rear of engine) turbo control valve
• Engine compartment relay/fuse box (left side of eng compt)
• Engine control system main relay
• Exhaust side camshaft position sensor
• Fuse b11 20a
• Fuse b21 15a
• Fuse b23 10a
• Fuse b4 20a
• Fuse b5 10a
• Fuse b6 15a
• Fuse b8 10a
• G89
• Hot at all times
• Ignition coils
• Intake side camshaft position sensor
• Pnk
• Red
• Variable valve timing inlet solenoid (top rear of engine)

2.9L Turbo, Engine Performance Wiring Diagram (3 of 3) for Volvo XC90 T-6 2005

List of elements for 2.9L Turbo, Engine Performance Wiring Diagram (3 of 3) for Volvo XC90 T-6 2005:

• (behind left side of dash) central electronic module (cem)
• (top of fuel tank) fuel pump
• A16
• Acc
• Accelerator pedal (ap) position sensor (near accelerator pedal)
• Air conditioning system
• Ambient temperature engine control module sensor (integral to left rearview mirror)
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• B33
• B34
• B35
• B36
• B37
• B38
• B39
• B40
• B41
• B42
• B43
• B44
• B45
• B46
• B47
• B48
• Battery fuse box (next to battery, in cargo compt)
• Brake light contact (at top of brake pedal)
• C14
• C21
• C22
• C34
• C35
• Computer data lines system
• Coolant level sensor (on engine coolant reservoir)
• Cooling fans system
• D16
• D34
• D49
• D60
• Driver information module
• Engine control module (ecm) (at right side of engine compt, forward of strut tower)
• Fuel leakage control pump (under rear of vehicle, near fuel tank)
• Fuse e4 15a
• Fuse e5 10a
• G48 (at right rear of passenger's compt, near floor)
• G93 (left side of engine compt, on strut tower)
• Hot at all times
• Ignition switch
• Lock
• Nca
• Off
• Red
• Run
• Start

4.4L

4.4L, Engine Performance Wiring Diagram (1 of 4) for Volvo XC90 T-6 2005

List of elements for 4.4L, Engine Performance Wiring Diagram (1 of 4) for Volvo XC90 T-6 2005:

• (in intake air duct) mass airflow (maf) sensor
• (left front of engine)
• (lower left front of engine) oil level sensor
• (near rear of eng) pressure & temperature sensor
• (on intake manifold) intake manifold pressure sensor
• (upstream of right catalytic converter) front heated oxygen sensor (bank 2)
• 54/129
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• A41
• A42
• A43
• A44
• A45
• A46
• A47
• A48
• A49
• A50
• A51
• A52
• A53
• A54
• A55
• A56
• A57
• A58
• A59
• A60
• Coolant temperature sensor
• Engine control module (in engine compt)
• Engine throttle body
• Exhaust camshaft position sensor, bank 1 (right side of eng)
• Front knock sensor (on left front side of eng)
• Impulse sensor (at rear of eng)
• Intake camshaft position sensor, bank 1 (right side of eng)
• Intake camshaft position sensor, bank 2 (on right side of eng)
• Nca
• Oil pressure monitor (on left side of eng)
• Pnk
• Rear knock sensor (on left rear side of eng)
• Red
• Starting/ charging system

4.4L, Engine Performance Wiring Diagram (2 of 4) for Volvo XC90 T-6 2005

List of elements for 4.4L, Engine Performance Wiring Diagram (2 of 4) for Volvo XC90 T-6 2005:

• (behind left side of dash) central electronic module (cem)
• (downstream of catalytic converter) rear heated oxygen sensor (bank 1)
• (downstream of right catalytic converter) front heated oxygen sensor (bank 1)
• (upstream of left catalytic converter) rear heated oxygen sensor (bank 2)
• A16
• Acc
• All times
• B11
• B14
• B16
• Brake light contact (at top of brake pedal)
• C14
• C15
• C21
• C22
• C34
• C35
• Computer data lines system
• Condenser
• Coolant pump (at left front of eng compt)
• D16
• D34
• D49
• D60
• Fuel pump (in fuel tank)
• Fuel pump control module (on fuel tank)
• Fuse e4 15a
• Fuse e5 10a
• G100
• G48 (at right rear of passenger's compt, near floor)
• G88 (at top of eng, near spark plugs)
• G89 (at top of engine, near spark plugs)
• G90 (left side of eng)
• G93 (left side of eng compt, on strut tower)
• Hot at all times
• Ignition coils (top of engine)
• Ignition switch
• Lock
• Main fuse (next to battery, in cargo compt)
• Nca
• Off
• Pnk
• Red
• Run
• Spark plugs
• Start

4.4L, Engine Performance Wiring Diagram (3 of 4) for Volvo XC90 T-6 2005

List of elements for 4.4L, Engine Performance Wiring Diagram (3 of 4) for Volvo XC90 T-6 2005:

• (on top of eng) variable valve timing exhaust solenoid (bank 2)
• (on top rear of eng) variable valve timing intake solenoid (bank 2)
• A100
• A61
• A62
• A63
• A64
• A65
• A66
• A67
• A68
• A69
• A70
• A71
• A72
• A73
• A74
• A75
• A76
• A77
• A78
• A79
• A80
• A81
• A82
• A83
• A84
• A85
• A86
• A87
• A88
• A89
• A90
• A91
• A92
• A93
• A94
• A95
• A96
• A97
• A98
• A99
• Air conditioning system
• Engine control module (in engine compt)
• Evap valve (at left front of eng compt)
• Fuel injectors (top of engine)
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Pnk
• Red
• Variable intake valve (on intake manifold)
• Variable valve timing exhaust solenoid (bank 1) (front left side of eng)
• Variable valve timing intake solenoid (bank 1) (left front of eng)

4.4L, Engine Performance Wiring Diagram (4 of 4) for Volvo XC90 T-6 2005

List of elements for 4.4L, Engine Performance Wiring Diagram (4 of 4) for Volvo XC90 T-6 2005:

• 54/129
• Accelerator pedal sensor (near accelerator pedal)
• Air conditioning system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• B33
• B34
• B35
• B36
• B37
• B38
• B39
• B40
• B41
• B42
• B43
• B44
• B45
• B46
• B47
• B48
• B49
• B50
• B51
• B52
• B53
• B54
• B55
• B56
• B57
• B58
• B59
• B60
• Climate control system pressure sensor (at right front of engine compt)
• Computer data lines system
• Coolant level sensor (on engine coolant reservoir)
• Cooling fans system
• Driver information module
• Engine compartment distribution (left side of eng compt)
• Engine control module (ecm) (in engine compt)
• Engine control module outside temperature sensor
• Engine control system main relay
• Fuel leakage control pump (under rear of vehicle, near fuel tank)
• Fuse b10 20a
• Fuse b11 10a
• Fuse b12 15a
• Fuse b13 10a
• Fuse b14 20a
• Fuse b15 15a
• Fuse b19 10a
• Fuse b9 15a
• G2 (in eng compt, on left strut tower)
• G93 (left side of eng compt, on strut tower)
• G93 (left side of engine compt, on strut tower)
• Hot at all times
• Left power exterior rearview mirror
• Nca
• Red
• Starting/ charging system
• Transmission control module (right front of eng compt)