GMC Envoy II (2001-2009) Warning systems circuit

AJAR BELT SW INPUT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOOR DOOR AJAR DR AJAR INPUT DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR MODULE (DDM) (BELOW DRIVER'S DOOR SWITCH PANEL) DRIVER SEAT BELT SWITCH (IN LEFT FRONT SEAT BELT BUCKLE) DRL DEFEAT AUTO DRL DEFEAT AUTO PARK FLAT WIRE FLAT WIRE FLAT WIRE RR DR AJAR SIG LR DR AJAR SIG FRONT PASSENGER DOOR MODULE (FPDM) (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GRY WIRE GRY/BLK WIRE HEAD HEADLAMP SWITCH IGNITION KEY ALARM SWITCH (IN STEERING COLUMN) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSTRUMENT PANEL CLUSTER (IPC) KEY IN IGN SW HDLMP ON SIG SW ON INPUT LEFT REAR DOOR LATCH ASSEMBLY LIFTGATE LATCH ASSEMBLY LIFTGATE MODULE (LGM) LIFTGLASS AJAR SWITCH LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PARK HEAD PASSENGER DOOR LATCH ASSEMBLY PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (4.2L) (ON UPPER LEFT SIDE PPL RADIO RIGHT REAR DOOR LATCH ASSEMBLY SEAT BELT INDICATOR LOGIC SEAT POSITION SENS RTN SERIAL DATA SUPPLEMENTAL RESTRAINTS SYSTEM TAIL GATE AJAR IND TAN WIRE WHT WIRE