Wiring diagram for interior and trunk lighting: 1 - trunk light; 2 - interior lighting lamp; 3 - instrument cluster; 4 - open door alarm; 5 - diode D8; 6 - trunk light switch; 7 - limit switch for interior light near right rear door; 8 - limit switch for interior light near left rear door; 9 - ceiling light limit switch near the right front door; 10 - ceiling light limit switch near the left front door
(Information taken from the official website CHEVYMAN.RU)