ENGINE PERFORMANCE – Saab 9-5 Aero 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.3L TURBO

2.3L Turbo, Engine Performance Wiring Diagram (1 of 3) for Saab 9-5 Aero 2008

List of elements for 2.3L Turbo, Engine Performance Wiring Diagram (1 of 3) for Saab 9-5 Aero 2008:

• Air conditioning system
• Computer data lines system
• Crankshaft position sensor (under exhaust manifold)
• Cruise control system
• Dashboard main fuse board (behind left end of dash)
• Dashboard main relay box (under dashboard near steering wheel)
• E10
• E12
• E13
• E18
• E19
• E24
• E29
• E30
• E30-14
• E31-1
• E31-10
• E31-14
• E32
• E34
• E37
• E38
• E40
• E41
• E43
• E49
• E52
• E59-1
• E63
• E74
• E75
• E88
• E90
• Engine bay maxi fuses box (behind main fuse box in engine bay)
• Engine control system main relay
• Evap canister purge valve (on mass air flow sensor hose)
• Evap shut-off solenoid valve (near fuel filler pipe)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• G7 (on side of intake manifold to cylinder 4)
• Hot at all times
• Limp-home relay
• Limp-home solenoid (on throttle body)
• Manifold absolute pressure sensor (on intake manifold, right of throttle body)
• Maxi fuse 60a
• Red
• Throttle body actuator (integral with throttle body)
• Trionic engine control module (in right rear of engine compt)

2.3L Turbo, Engine Performance Wiring Diagram (2 of 3) for Saab 9-5 Aero 2008

List of elements for 2.3L Turbo, Engine Performance Wiring Diagram (2 of 3) for Saab 9-5 Aero 2008:

• Charge air pressure sensor
• Coolant temperature sensor (on left end of cylinder head)
• Dashboard main fuse board (behind left end of dash)
• E30-16
• E31-3
• E40
• E41
• E42
• E43
• E44
• E45
• E46
• Evap pressure sensor (on fuel tank, near fuel pump)
• Fuel pump relay (in dashboard main relay box)
• Fuel pump unit (in fuel tank)
• Fuse 20a
• G5 (under rear seat, in left corner)
• Heated oxygen sensor 1 (upstream of catalytic converter)
• Heated oxygen sensor 2 (downstream of catalytic converter)
• Ignition discharge module (on camshaft cover)
• Intake air sensor
• Intake air temperature sensor
• Main instrument unit
• Mass airflow sensor (behind right headlight)
• Red
• Spark plug connectors

2.3L Turbo, Engine Performance Wiring Diagram (3 of 3) for Saab 9-5 Aero 2008

List of elements for 2.3L Turbo, Engine Performance Wiring Diagram (3 of 3) for Saab 9-5 Aero 2008:

• (at front of engine compt) charge air solenoid valve
• (on top of intake manifold)
• Brake- light switch (on pedal bracket)
• Computer data lines system
• Cruise control system
• Dashboard main fuse board (behind left end of dash)
• 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
• Fuel injector
• Fuse 10a
• Fuse 15a
• Hot at all times
• Hot in on or start
• R4-7
• Trionic engine control module (in right rear of engine compt)
• Turbo by-pass solenoid valve (on center of firewall)