SAAB WIS ONLINE

Technical description

📄 System overview

📄 Main components

📄 Brief description

📄 System diagram - intake, turbo, exhaust - 4-cyl.

📄 Control module inputs

📄 Control module bus inputs

📄 Control module outputs

📄 Control module bus outputs

📄 Control module

📄 Control module power supply

📄 5V supply

📄 Ground

📄 Crankshaft position sensor

📄 Mass air flow sensor

📄 Manifold absolute pressure sensor

📄 Charge air absolute pressure sensor

📄 Intake air temperature sensor

📄 Coolant temperature sensor

📄 Speed, bus from ESP

📄 Bus messages, Trionic T7

📄 Main relay

📄 Fuel pump relay

📄 A/C relay

📄 Control valve, bypass

📄 Air mass control, basic function

📄 Pedal position sensor

📄 Cruise control

📄 Air mass limitation

📄 Overboost function

📄 Load compensation

📄 Other air request

📄 Throttle control

📄 Turbo control

📄 Fuel injection, basic function

📄 Basic quantity, fuel

📄 Compensation

📄 Closed loop

📄 Purging

📄 Multiplicative adaptation

📄 Additive adaptation

📄 Starting fuel

📄 Injection duration

📄 Fuel shut-off

📄 Injectors

📄 Ignition, basic function

📄 Idling speed ignition timing

📄 Catalytic converter heating ignition

📄 Normal ignition timing

📄 Compensation

📄 Knock control

📄 Starting ignition timing

📄 Ignition discharge module