Indicator lamp INFO DISPL: Notes

Fig 1: Indicator Lamp

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: Indicator Lamp Wiring

Courtesy of SAAB-SCANIA OF AMERICA, INC.

The INFO DISPL lamp lights up when a message is displayed on the SID unit. The lamp is supplied with current (+15 circuit) from the main instrument unit and grounded by the MIU's control module. The SID unit continuously sends bus information INFO DISPL, unit ON/OFF.

On receiving INFO DISPL ON, the control module grounds the output for the lamp which then lights up.

The main instrument unit lights this lamp for 3 seconds when the ignition is switched on.