Control Module Inputs, Bus

Need a step-by-step guide?

Get an AI-powered repair guide with parts lists, cost estimates, and clear instructions for your 2004 Saab.

AI Repair Guides


Control Module Inputs, Bus







^ Rear lights LH (on/off) from TWICE (632)
^ Rear lights RH (on/off) from TWICE (632)
^ Driver's door (open/closed) from TWICE (632)
^ Passenger door (open/closed) from TWICE (632)
^ Read door LH (open/closed) from TWICE (632)
^ Read door RH (open/closed) from TWICE (632)
^ Boot lid (open/closed) from TWICE (632)
^ Hazard flashers (on/off) from TWICE (632)
^ A/C (on/off) from ACC (216)
^ Electrically heated rear window (on/off) from ACC (216)
^ Vehicle speed (km/h, mph) from MIU (540)
^ Rheostat value (%) from SID (541)
^ Rheostat Night Panel (%) from SID (541)
^ Night Panel (yes/no) from SID (541)
^ Display illumination (%) from SID (541)
^ Outdoor temperature (degree C) from SID (541)
^ Engine has started (yes/no) from TRIONIC
^ Coolant temperature (degree C) from TRIONIC
^ Wheel speed RL (km/h) from TC/ABS (382)
^ Right-hand drive (yes/no)
^ Washer fluid level (on/off)
^ Diagnostics communication

For a further description of the control module's input information from the bus, see Bus Messages.

For a further description of diagnostics, see Bus and diagnostics communication.