CHECK GAUGES and Low Fuel Indicator Inputs
The HUD control module receives the CHECK GAUGES indicator input from the instrument cluster on CKT 1675 (BRN) terminal 6. The HUD control module receives the low fuel indicator input from the instrument cluster on CKT 1194 (DK GRN/WHT) terminal 4. When the HUD control module detects an ignition voltage input on either circuit, the respective indicator is illuminated.