ENGINE PERFORMANCE – Saab 9-5 SE 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.3L

2.3L Turbo, Engine Performance Wiring Diagrams (1 of 3) for Saab 9-5 SE 1999

List of elements for 2.3L Turbo, Engine Performance Wiring Diagrams (1 of 3) for Saab 9-5 SE 1999:

• (1999)
• Air conditioning system
• Computer data lines system
• Crankshaft position sensor (under exhaust manifold)
• Cruise control system
• E1-13
• E10
• E12
• E13
• E18
• E19
• E24
• E29
• E30
• E31-1
• E31-10
• E31-14
• E32
• E34
• E37
• E38
• E40
• E41
• E43
• E49
• E52
• E59-1
• E63
• E74
• E75
• E88
• E90
• Engine management system main relay
• Evap canister purge valve (on hose to mass airflow sensor)
• Evap shut-off solenoid valve (1999) (in right front wheelhousing)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 60a
• G112 (left side engine bracket)
• Hot at all times
• Interior fuse block (behind left end of dash)
• Interior relay block
• Limp-home relay
• Limp-home solenoid (on throttle body)
• Manifold absolute pressure sensor (on intake manifold, near throttle body)
• Red
• Throttle body actuator unit (integral to throttle body)
• Trionic control module (obdii) (behind right kick panel)
• Underhood maxi fuse block (next to battery)

2.3L Turbo, Engine Performance Wiring Diagrams (2 of 3) for Saab 9-5 SE 1999

List of elements for 2.3L Turbo, Engine Performance Wiring Diagrams (2 of 3) for Saab 9-5 SE 1999:

• Charge air pressure sensor (left pipe connection of charge air cooler)
• E1-15
• E31-3
• E40
• E41
• E42
• E43
• E44
• E45
• E46
• Engine coolant temperature sensor (on left side of cylinder head)
• Evap pressure sensor (1999) (near fuel tank filler hose)
• Fuel pump motor (in fuel tank)
• Fuel pump relay (on interior relay block)
• Fuse 15a
• Fuse 20a
• G112 (left side engine bracket)
• G304 (under left rear seat)
• Heated oxygen sensor 1 (upstream of catalytic converter)
• Heated oxygen sensor 2 (1999) (downstream of catalytic converter)
• Ignition discharge module (on camshaft cover)
• Intake air temperature sensor (on intake manifold)
• Interior fuse block (behind left end of dash)
• Mass airflow sensor (behind right headlamp)
• Red
• Spark plug connectors

2.3L Turbo, Engine Performance Wiring Diagrams (3 of 3) for Saab 9-5 SE 1999

List of elements for 2.3L Turbo, Engine Performance Wiring Diagrams (3 of 3) for Saab 9-5 SE 1999:

• (1999)
• 25 (or 26)
• Abs control module (behind battery, integral to hydraulic unit)
• Brakelight switch (on pedal bracket)
• Charge air control valve (on front of cylinder head)
• Computer data lines system
• Cruise control system
• E11
• E15
• E20
• E21
• E22
• E23
• E25
• E26
• E27
• E28
• E31-17
• E31-2
• E31-5
• E35
• E36
• E42
• E44
• E45
• E46
• E47
• E51
• E53
• E58-1
• E62
• E81
• E89
• Fuel injector
• Fuse 10a
• Fuse 15a
• Fuse 7.5a
• Hot at all times
• Hot in on or start
• Interior fuse block (behind left end of dash)
• Red
• Trionic control module (obdii) (behind right kick panel)
• Turbo by-pass solenoid valve (on center of firewall)

3.0L

3.0L Turbo, Engine Performance Wiring Diagrams (1 of 3) for Saab 9-5 SE 1999

List of elements for 3.0L Turbo, Engine Performance Wiring Diagrams (1 of 3) for Saab 9-5 SE 1999:

• Air conditioning system
• Computer data lines system
• Crankshaft position sensor (below cylinder bank 2, under exhaust manifold)
• Cruise control system
• E1-13
• E10
• E12
• E13
• E16
• E18
• E24
• E29
• E30
• E31-1
• E31-10
• E31-14
• E32
• E34
• E37
• E38
• E40
• E42
• E49
• E52
• E59-1
• E63
• E72
• E73
• E74
• E75
• E76
• E77
• E78
• E82
• E88
• E90
• Engine management system main relay
• Evap canister purge valve (on hose to mass airflow sensor)
• Evap shut-off solenoid valve (in right front wheelhousing)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 60a
• G112 (left side engine bracket)
• Hot at all times
• Interior fuse block (behind left end of dash)
• Interior relay block
• Limp-home relay
• Limp-home solenoid (on throttle body)
• Manifold absolute pressure sensor (on intake manifold, near throttle body)
• Red
• Throttle body actuator unit (integral to throttle body)
• Trionic control module (obdii) (behind right side of dash)
• Underhood maxi fuse block (next to battery)

3.0L Turbo, Engine Performance Wiring Diagrams (2 of 3) for Saab 9-5 SE 1999

List of elements for 3.0L Turbo, Engine Performance Wiring Diagrams (2 of 3) for Saab 9-5 SE 1999:

• Charge air pressure sensor (on hose between charge air cooler and throttle body)
• E1-11
• E31-3
• E40
• E41
• E42
• E44
• E45
• Engine coolant temperature sensor (on intake manifold flange)
• Evap pressure sensor (near fuel tank filler hose)
• Fuel pump motor (in fuel tank)
• Fuel pump relay (on interior relay block)
• Fuse 15a
• Fuse 20a
• G112 (left side engine bracket)
• G304 (under left rear seat)
• Heated oxygen sensor 1 (upstream of catalytic converter)
• Heated oxygen sensor 2 (downstream of catalytic converter)
• Ignition discharge module (cylinder bank 1) (on cylinder bank 1 camshaft cover)
• Intake air temperature sensor (on intake manifold)
• Interior fuse block (behind left end of dash)
• Mass airflow sensor (behind right headlamp)
• Red
• Spark plug connectors

3.0L Turbo, Engine Performance Wiring Diagrams (3 of 3) for Saab 9-5 SE 1999

List of elements for 3.0L Turbo, Engine Performance Wiring Diagrams (3 of 3) for Saab 9-5 SE 1999:

• (behind battery, integral to hydraulic unit)
• (below underhood fuse/relay block)
• Abs control
• Brakelight switch (on pedal bracket)
• Computer data lines system
• Cruise control system
• E1-14
• E11
• E15
• E16-2
• E17
• E20
• E21
• E22
• E23
• E25
• E26
• E27
• E28
• E31-17
• E31-2
• E31-5
• E35
• E36
• E41
• E44
• E45
• E47
• E51
• E53
• E58-1
• E62
• E76
• E77
• E78
• E79
• E80
• E82
• E86
• E89
• Fuel injector
• Fuse 10a
• Fuse 15a
• Hot at all times
• Hot in off, on or start
• Ignition discharge module (cylinder bank 2) (on cylinder bank 2 camshaft cover)
• Interior fuse block (behind left end of dash)
• Module
• Red
• Spark plug connectors
• Tc-abs control
• Trionic control module (obdii) (behind right side of dash)
• W/ traction control
• W/o traction control