ENGINE PERFORMANCE – Volvo V70 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L, Engine Performance Wiring Diagram, Early Production (1 of 3) for Volvo V70 2008

List of elements for 2.4L, Engine Performance Wiring Diagram, Early Production (1 of 3) for Volvo V70 2008:

• (at right front of engine compt) climate control pressure sensor
• (in intake air duct)
• (left side of engine) intake manifold pressure sensor
• (on top left rear of engine)
• (rear of engine) pressure & temperature sensor
• 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 (ecm) (in engine compt)
• Engine throttle body
• Evap valve (left side of engine compt)
• Exhaust side camshaft position sensor
• Front knock sensor (on left front side of engine)
• Fuel injectors (top of engine)
• G96 (right side of engine compt, on strut tower)
• Impulse sensor (at rear of eng)
• Intake side camshaft position sensor (on top rear of engine)
• Mass airflow (maf) sensor
• Oil level sensor (lower left front of engine)
• Pnk
• Red
• Variable valve timing intake solenoid (on top rear of engine)

2.4L, Engine Performance Wiring Diagram, Early Production (2 of 3) for Volvo V70 2008

List of elements for 2.4L, Engine Performance Wiring Diagram, Early Production (2 of 3) for Volvo V70 2008:

• (behind left side of dash) central electronic module (cem)
• (downstream of right catalytic converter) heated oxygen sensor (diagnostic 1)
• (left front of engine) coolant temperature sensor
• (on left side of engine) oil pressure monitor
• (upstream 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 level sensor (on engine coolant reservoir)
• D16
• D34
• D44
• D45
• D49
• D60
• Fuse e4 15a
• Fuse e5 10a
• G88 (at top of engine)
• G89 (at top rear of engine)
• G93 (left side of engine compt, on strut tower)
• G96 (right side of engine compt, on strut tower)
• Hot at all times
• Ignition coils (top of engine)
• Ignition switch
• Lock
• Main fuses (next to battery, in cargo compt)
• Nca
• Pnk
• Red
• Run
• Spark plugs
• Start
• Variable valve timing exhaust solenoid (on top of engine)

2.4L, Engine Performance Wiring Diagram, Early Production (3 of 3) for Volvo V70 2008

List of elements for 2.4L, Engine Performance Wiring Diagram, Early Production (3 of 3) for Volvo V70 2008:

• (in fuel tank) fuel pump
• A/c system
• Accelerator sensor (near accelerator pedal)
• 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
• 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 management system main relay
• Fuel leakage control pump (under rear of vehicle, near fuel tank)
• Fuel pump control module (on fuel tank)
• Fuse b10 20a
• Fuse b11 10a
• Fuse b12 15a
• Fuse b13 10a
• Fuse b14 20a
• Fuse b15 10a
• Fuse b23 10a
• Fuse b8 15a
• G48 (on right rear seat riser)
• G93 (left side of engine compt, on strut tower)
• Hot at all times
• Left power exterior rearview mirror)
• M/t only
• Nca
• Red

2.5L TURBO

2.5L Turbo, Engine Performance Wiring Diagram, Early Production (1 of 3) for Volvo V70 2008

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Early Production (1 of 3) for Volvo V70 2008:

• (at right front of engine compt) climate control system pressure sensor
• (in intake
• (left side of engine) intake manifold temperature sensor
• (lower left front of engine) oil level sensor
• (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
• Air duct) mass airflow (maf) sensor
• Computer data lines system
• Cooling fans system
• Engine control module (in engine compt)
• Engine throttle body
• Evap valve (left side of engine compt)
• Exhaust side camshaft position sensor (on top left rear of engine)
• Front knock sensor (on left front side of eng)
• Fuel injectors (top of engine)
• G96
• Impulse sensor (at rear of eng)
• Intake side camshaft position sensor (on top rear of engine)
• Nca
• Pnk
• Rear knock sensor (on left rear side of eng)
• Red
• Variable valve timing intake solenoid (on top rear of engine)
• Variable valve timing outlet solenoid (on top of eng)

2.5L Turbo, Engine Performance Wiring Diagram, Early Production (2 of 3) for Volvo V70 2008

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Early Production (2 of 3) for Volvo V70 2008:

• (behind left side of dash) central electronic module (cem)
• (left front of engine)
• (rear of engine) pressure & temperature sensor
• (upstream 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)
• G89 (at top rear of engine)
• G96 (right side of eng compt, on strut tower)
• Heated oxygen sensor (diagnostic 1) (downstream of right catalytic converter)
• Hot at all times
• Ignition coils (top of engine)
• Ignition switch
• Lock
• Main fuses (next to battery, in cargo compt)
• Nca
• Off
• Oil pressure monitor (on left side of engine)
• Pnk
• Red
• Run
• Spark plugs
• Start
• Turbocharger control valve (on top rear of engine)

2.5L Turbo, Engine Performance Wiring Diagram, Early Production (3 of 3) for Volvo V70 2008

List of elements for 2.5L Turbo, Engine Performance Wiring Diagram, Early Production (3 of 3) for Volvo V70 2008:

• 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 box (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 b8 15a
• G48 (on right rear seat riser)
• G93 (left side of engine compt, on strut tower)
• Hot at all times
• Left power exterior rearview mirror
• M/t only
• Nca
• Red

3.2L

3.2L, Engine Performance Wiring Diagram, Late Production (1 of 5) for Volvo V70 2008

List of elements for 3.2L, Engine Performance Wiring Diagram, Late Production (1 of 5) for Volvo V70 2008:

• (downstream of right catalytic converter) rear oxygen sensor (bank 1)
• (downstream of right catalytic converter) rear oxygen sensor (bank 2)
• (in left exhaust manifold) front oxygen sensor (bank 1)
• (in right exhaust manifold) front oxygen sensor (bank 2)
• (left front of engine) coolant temperature sensor
• (left rear of engine) evap valve
• (lower rear of engine) impulse sensor
• 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
• Engine control module (ecm) (left rear of engine compt)
• Front knock sensor (top front of engine)
• Fuel pressure & temperature sensor (left front of engine)
• Intake manifold pressure sensor (in intake manifold)
• Nca
• Oil level sensor (in oil cooler)
• Rear knock sensor (top rear of engine)

3.2L, Engine Performance Wiring Diagram, Late Production (2 of 5) for Volvo V70 2008

List of elements for 3.2L, Engine Performance Wiring Diagram, Late Production (2 of 5) for Volvo V70 2008:

• (on intake manifold) intake manifold lower actuating motor
• (on intake manifold) intake manifold upper actuating motor
• (top front of engine) variable valve lifter (rear plane)
• (top left front of engine) variable valve timing intake solenoid
• (top rear of engine) variable valve lifter (front plane)
• (top right rear of engine) camshaft position sensor (exhaust side)
• (top right rear of engine) camshaft position sensor (intake side)
• Capacitor
• G88 (top front of engine, near spark plugs)
• G89 (left front of engine compt)
• Gxx10 (left front of engine compartment)
• Nca
• Spark plugs & ignition coils (top of engine)

3.2L, Engine Performance Wiring Diagram, Late Production (3 of 5) for Volvo V70 2008

List of elements for 3.2L, Engine Performance Wiring Diagram, Late Production (3 of 5) for Volvo V70 2008:

• (at rear of engine, on air intake) mass airflow (maf) sensor
• A51
• A52
• A53
• A54
• A55
• A56
• A57
• A58
• A59
• A60
• 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
• Electronic throttle actuator (on throttle body)
• Engine compartment distribution box (left side of engine compartment, forward of strut tower)
• Engine control module (ecm) (left rear of engine compt)
• Engine management system main relay
• Fuse b30 10a
• Fuse b35 20a
• Fuse b36 10a
• Fuse b37 15a
• Fuse b38 10a
• Fuse b39 15a
• Fuse b41 5a
• Hot at all times
• Red

3.2L, Engine Performance Wiring Diagram, Late Production (4 of 5) for Volvo V70 2008

List of elements for 3.2L, Engine Performance Wiring Diagram, Late Production (4 of 5) for Volvo V70 2008:

• 15-feed relay
• Accelerator pedal sensor (top of accelerator pedal assembly)
• Cem
• Central electronic module (cem) (behind right end of dash)
• Engine compartment distribution box (left side of engine compartment, forward of strut tower)
• Fuel pump relay
• Fuse b17 20a
• Fuse b20 7.5a
• Fuse b31 15a
• Fuse f22 20a
• Fuse f28 5a
• Fuse f4 7.5a
• G7 (near base of left "b" pillar)
• Hot at all times
• Injectors (top of engine)

3.2L, Engine Performance Wiring Diagram, Late Production (5 of 5) for Volvo V70 2008

List of elements for 3.2L, Engine Performance Wiring Diagram, Late Production (5 of 5) for Volvo V70 2008:

• (at top of brake pedal assembly) brake light contact
• (on hvac assembly) climate control system pressure sensor
• (on transmission) transmission control module (tcm)
• 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
• Computer data lines system
• Engine control module (ecm) (left rear of engine compt)
• Fuel leakage control pump (under rear of vehicle, forward of fuel tank)
• Fuel pump (at top of fuel tank)
• Fuel pump control module (on fuel tank assembly)
• G66
• Gear selector module
• Gxx10 (left front of engine compartment)
• Gxx5 (left front of engine compartment)
• Instrument cluster system
• Starting/charging system