CHECK GAGES and Low Fuel Indicator Inputs
The Head Up Display (HUD) control module receives the CHECK GAGES indicator input from the instrument cluster on CKT 1675 (BRN) and low fuel indicator input from the instrument cluster on CKT 1194 (DK GRN/WHT. When the HUD control module detects an ignition voltage input on either circuit, the respective indicator is illuminated.