ENGINE PERFORMANCE – Volvo S60 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.3L TURBO

2.3L Turbo, Engine Performance Wiring Diagram (1 of 3) for Volvo S60 2003

List of elements for 2.3L Turbo, Engine Performance Wiring Diagram (1 of 3) for Volvo S60 2003:

• (at rear of engine) mass airflow (maf) sensor
• (in intake manifold) intake manifold pressure sensor
• (right front of eng compt) climate control system pressure sensor
• 31/96 (right side of eng compt)
• 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
• Camshaft position sensor (top rear of engine)
• Camshaft sensor (if equipped)
• Computer data lines system
• Cooling fans system
• Engine control module (right side of engine compt, forward of strut tower)
• Engine throttle body
• Evap valve (left front of eng compt)
• Front knock sensor (top left front of eng)
• Fuel injectors
• Impulse sensor (rear of engine)
• Pnk
• Pressure & temperature sensor
• Rear knock sensor (top left rear of engine)
• Red
• Variable valve timing outlet solenoid (at top of engine)

2.3L Turbo, Engine Performance Wiring Diagram (2 of 3) for Volvo S60 2003

List of elements for 2.3L Turbo, Engine Performance Wiring Diagram (2 of 3) for Volvo S60 2003:

• (behind left side of dash) central electronic module (cem)
• (in exhaust down pipe) heated oxygen sensor
• (on left front of eng) coolant temperature sensor
• (on lower left rear of engine) oil pressure sensor
• (top rear of engine) turbocharger control valve
• (upstream of right catalytic converter) heated oxygen sensor 1
• 31/1 (right side of engine compt)
• 31/88 (top front of eng)
• 31/89 (top rear of eng)
• 31/91 (left side of engine)
• A20
• Air preheating ptc resistor (top center of engine)
• B14
• B17
• B18
• B22
• C14
• Computer data lines system
• Coolant level sensor (right side of engine compt)
• Data link connector (below left side of dash)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Hot at all times
• Ignition coils
• Nca
• Passenger compartment fuse box (at left end of dash)
• Pnk
• Red
• Spark plugs
• Transmission control module (right side of eng compt, forward of strut tower)

2.3L Turbo, Engine Performance Wiring Diagram (3 of 3) for Volvo S60 2003

List of elements for 2.3L Turbo, Engine Performance Wiring Diagram (3 of 3) for Volvo S60 2003:

• (behind left side of dash) central electronic module
• (top of brake pedal assy) brake light switch
• (top of fuel tank) fuel pump
• 31/47 (left rear of passenger's compartment)
• 31/6 (at left kick panel)
• 31/93 (left side of engine compt)
• A/c system
• Accelerator pedal sensor (under left side of dash, at top of accelerator pedal assy)
• 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 (w/m/t) (under left side of dash, top of clutch pedal assy)
• Computer data lines system
• Cooling fans system
• Engine compartment relay/fuse box (left side of eng compt)
• Engine control module (ecm) (right side of engine compt, forward of strut tower)
• Engine control system main relay
• Fuel leakage control pump (under rear of vehicle, forward of fuel tank)
• Fuel leakage control relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Hot at all times
• Ignition switch
• Instrument cluster
• Outside temperature sensor (integral to left
• Red
• Sideview mirror)
• Starting/ charging system

2.4L

2.4L, Engine Performance Wiring Diagram (1 of 3) for Volvo S60 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (1 of 3) for Volvo S60 2003:

• (at rear of engine) mass airflow (maf) sensor
• (at right front of eng compt) climate control pressure sensor
• (in intake manifold) intake manifold pressure sensor
• 31/96 (at right side of eng compt)
• 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
• Camshaft position (cmp) sensor (on top rear of engine)
• Camshaft sensor (if equipped)
• Cooling fans system
• Engine control module (ecm) (right side of eng compt)
• Engine throttle body
• Evap valve (at left front of engine compt)
• Front knock sensor (at top left front of engine)
• Fuel injectors
• Impulse sensor (at rear of engine)
• Nca
• Pnk
• Pressure & temp sensor
• Red
• Variable valve timing outlet solenoid (at top front of engine)

2.4L, Engine Performance Wiring Diagram (2 of 3) for Volvo S60 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (2 of 3) for Volvo S60 2003:

• (behind left side of dash) central electronic module (cem)
• (in exhaust down pipe) heated oxygen sensor
• (on left front of engine) coolant temperature sensor
• (on lower left rear of engine) oil pressure sensor
• (upstream of right catalytic converter) heated oxygen sensor (ho2s) 1
• 31/1 (right side of eng compt)
• 31/88 (top front of eng)
• 31/89 (top rear of eng)
• 31/91 (left side of eng)
• A20
• Air preheating ptc resistor (at top center of engine)
• B14
• B17
• B18
• B22
• C14
• Computer data lines system
• Coolant level sensor (right side of eng compt)
• Data link connector (below left side of dash)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Hot at all times
• Ignition coils
• Nca
• Passenger compartment fuse box (at left end of dash)
• Pnk
• Red
• Spark plugs
• Transmission control module (tcm) (right side of eng compt)
• Variable valve timing outlet solenoid (top front of engine)

2.4L, Engine Performance Wiring Diagram (3 of 3) for Volvo S60 2003

List of elements for 2.4L, Engine Performance Wiring Diagram (3 of 3) for Volvo S60 2003:

• (at top of fuel tank) fuel pump
• (behind left side of dash) central electronic module (cem)
• (top of brake pedal support) brake light switch
• 31/48 (right rear of passenger's compt)
• 31/6 (at left kick panel)
• 31/93 (left side of eng compt)
• A/c system
• Accelerator pedal sensor (under left side of dash, at top of accel pedal assembly)
• 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 (w/m/t) (top of clutch pedal assy)
• Computer data lines system
• Cooling fans system
• Engine compartment relay/fuse box (left side of eng compt)
• Engine control module (ecm) (right side of eng compt)
• Engine control system main relay
• Fuel leakage control pump (under rear of vehicle, forward of fuel tank)
• Fuel leakage control relay (on pass compt relay box)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Hot at all times
• Ignition switch
• Instrument cluster
• Nca
• Outside temperature sensor (integral to left sideview mirror)
• Red
• Starting/ charging system

2.4L TURBO

2.4L Turbo, Engine Performance Wiring Diagram (1 of 3) for Volvo S60 2003

List of elements for 2.4L Turbo, Engine Performance Wiring Diagram (1 of 3) for Volvo S60 2003:

• (at rear of engine) mass airflow (maf) sensor
• (in intake manifold) intake manifold pressure sensor
• (right front of eng compt) climate control system pressure sensor
• 31/96 (right side of eng compt)
• 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
• Camshaft position sensor (top rear of engine)
• Camshaft sensor (if equipped)
• Computer data lines system
• Cooling fans system
• Engine control module (right side of engine compt, forward of strut tower)
• Engine throttle body
• Evap valve (left front of eng compt)
• Front knock sensor (top left front of eng)
• Fuel injectors
• Impulse sensor (rear of engine)
• Pnk
• Pressure & temperature sensor
• Rear knock sensor (top left rear of engine)
• Red
• Variable valve timing outlet solenoid (at top of engine)

2.4L Turbo, Engine Performance Wiring Diagram (2 of 3) for Volvo S60 2003

List of elements for 2.4L Turbo, Engine Performance Wiring Diagram (2 of 3) for Volvo S60 2003:

• (behind left side of dash) central electronic module (cem)
• (in exhaust down pipe) heated oxygen sensor
• (on left front of eng) coolant temperature sensor
• (on lower left rear of engine) oil pressure sensor
• (top rear of engine) turbocharger control valve
• (upstream of right catalytic converter) heated oxygen sensor 1
• 31/1 (right side of engine compt)
• 31/88 (top front of eng)
• 31/89 (top rear of eng)
• 31/91 (left side of engine)
• A20
• Air preheating ptc resistor (top center of engine)
• B14
• B17
• B18
• B22
• C14
• Computer data lines system
• Coolant level sensor (right side of engine compt)
• Data link connector (below left side of dash)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Hot at all times
• Ignition coils
• Nca
• Passenger compartment fuse box (at left end of dash)
• Pnk
• Red
• Spark plugs
• Transmission control module (right side of eng compt, forward of strut tower)

2.4L Turbo, Engine Performance Wiring Diagram (3 of 3) for Volvo S60 2003

List of elements for 2.4L Turbo, Engine Performance Wiring Diagram (3 of 3) for Volvo S60 2003:

• (behind left side of dash) central electronic module
• (top of brake pedal assy) brake light switch
• (top of fuel tank) fuel pump
• 31/47 (left rear of passenger's compartment)
• 31/6 (at left kick panel)
• 31/93 (left side of engine compt)
• A/c system
• Accelerator pedal sensor (under left side of dash, at top of accelerator pedal assy)
• 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 (w/m/t) (under left side of dash, top of clutch pedal assy)
• Computer data lines system
• Cooling fans system
• Engine compartment relay/fuse box (left side of eng compt)
• Engine control module (ecm) (right side of engine compt, forward of strut tower)
• Engine control system main relay
• Fuel leakage control pump (under rear of vehicle, forward of fuel tank)
• Fuel leakage control relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Hot at all times
• Ignition switch
• Instrument cluster
• Outside temperature sensor (integral to left
• Red
• Sideview mirror)
• Starting/ charging system