ENGINE PERFORMANCE – Volvo 850 Turbo 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.3L

2.3L Turbo, Engine Performance Wiring Diagrams (1 of 2) for Volvo 850 Turbo 1994

List of elements for 2.3L Turbo, Engine Performance Wiring Diagrams (1 of 2) for Volvo 850 Turbo 1994:

• 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
• Battery
• Camshaft position sensor (behind distributor)
• Central electrical unit
• Egr converter (center front of eng compt)
• Egr temperature sensor (left front of eng compt, above stater motor)
• Engine cooling fan relay
• Engine temperature sensor (right front of eng)
• Evap valve (left front of eng compt)
• Fuel injectors
• Fuse #1 15a
• Fuse #15 10a
• Fuse #33 15a
• G119 (left front of eng)
• Heated oxygen sensor (front) (on exhaust pipe, before converter)
• Heated oxygen sensor (rear) (california) (on exhaust pipe, after converter)
• Hot in i & ii
• Idling iac valve (left front of eng)
• Knock sensor (front) (left front of eng)
• Knock sensor (rear) (left front of eng)
• Main relay fuel system (front of eng compt)
• Mass air flow sensor (on air intake duct)
• Motronic 4.3 mfi control module (right front of engine compartment)
• Nca
• Pnk
• Ptc resistor (left side of eng)
• Red
• Throttle position sensor (left front of eng)
• Turbo control valve (left side 0f eng)

2.3L Turbo, Engine Performance Wiring Diagrams (2 of 2) for Volvo 850 Turbo 1994

List of elements for 2.3L Turbo, Engine Performance Wiring Diagrams (2 of 2) for Volvo 850 Turbo 1994:

• (in console, front of gear selector)
• A/c pressostat (air conditioning system)
• A/c pressure sensor (cooling fans system)
• A/c relay (w/ ecc)
• A/c solenoid coupling
• A18
• Accelerometer (center rear of eng compt)
• Aw 50-42 automatic transmission control module (left front of eng compt)
• 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
• Central electrical unit
• Di power stage (front of left strut tower)
• Distributor
• Ecc control module pin a23 (optional)
• Fuel pump (in fuel tank)
• Fuel pump relay (in central electrical unit)
• Fuse #2 15a
• G104 (in central electrical unit)
• G119 (left front of eng)
• G202 (left side of i/p)
• G310 (behind right rear seat)
• Hot at all times
• Igniti0n coil (front of left strut tower)
• Ignition switch
• Iii
• Instrument cluster
• Instrument cluster pin a11 (tachometer)
• Instrument cluster pin a26
• Instrument cluster pin a9 (trip computer)
• J/b (30 rail) (in elec- trical central unit)
• Mal- function indicator "check engine"
• Motronic 4.3 mfi control module (right front of engine compart- ment)
• Nca
• On-board diagnostic
• On-board diagnostic ii socket
• Overload relay 15+ (in central electrical unit)
• Pin 1
• Pin 2
• Pin 3
• Pnk
• Pulse sensor (below distributor)
• Red
• Socket a (right front corner of eng compt)
• Solid state
• Speedo- meter (output)

2.4L

2.4L, Engine Performance Wiring Diagrams (1 of 2) for Volvo 850 Turbo 1994

List of elements for 2.4L, Engine Performance Wiring Diagrams (1 of 2) for Volvo 850 Turbo 1994:

• (central elec. unit)
• A/c high pressure sensor (w/ ecc)
• A/c pressostat
• A/c relay pin 4 (w/ ecc)
• A/t only
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• Acc
• Aw 50-42 automatic transmission control module (right front of engine compt.)
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• Battery
• Camshaft position sensor (behind distributor)
• Central electrical unit (left rear corner of engine compt.)
• Control module box fan (right front of engine compt.)
• Cruise control module
• Di power stage (front of left strut tower)
• Distributor
• Ecc control module pin a23 (optional)
• Egr converter (front of engine compt.)
• Egr temperature sensor (left side of engine)
• Engine cooling fan relay
• Ezk (di) ignition system control module (right front of engine compt.)
• Fuse #1 15a
• Fuse #2 15a
• Fuse #33 15a
• Fuse #8 40a
• G106 (left front of engine compt.)
• G119 (left front of eng)
• G119 (left front of engine)
• Hot at all times
• Hot in acc or run
• Igniti0n coil (front of left strut tower)
• Ignition switch
• Instrument cluster
• Instrument cluster pin a11 (tachometer)
• Instrument cluster temp. gauge pin a26
• Knock sensor (front) (right front of engine)
• Knock sensor (rear) (left front of engine)
• Mal- function indicator "check engine"
• Nca
• Off
• Overload relay 15+ (in central electrical unit)
• Pnk
• Pulse sensor (below distri- butor)
• Red
• Run
• Speedo- meter (output)
• Start
• Variable intake manifold solenoid (left side of engine)

2.4L, Engine Performance Wiring Diagrams (2 of 2) for Volvo 850 Turbo 1994

List of elements for 2.4L, Engine Performance Wiring Diagrams (2 of 2) for Volvo 850 Turbo 1994:

• A/c pressostat
• A/c solenoid coupling
• A/t only
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• Central elec- trical unit
• Engine temperature sensor (right front of engine)
• Fuel injectors
• Fuel pump (in fuel tank)
• Fuel pump relay (in central electrical unit)
• G119 (left front of engine)
• G310 (behind right rear seat)
• Heated oxygen sensor (on exhaust pipe, before converter)
• Iac idling valve (left front of engine)
• Instrument cluster pin a9 (trip computer)
• Lh 3.2 mfi control module (right front of eng compt)
• Main relay fuel system (front of engine compt.)
• Mass air flow sensor (front of air cleaner housing)
• On-board diagnostic socket a (partial) (right front corner of eng compt)
• Pnk
• Red
• Solid state
• Throttle position sensor (left front of engine)