Buick Enclave II (2017-2021) network serial data bus 20 Wiring diagrams

1 SHIFT SOL VALVE CTRL 2 SHIFT SOL VALVE CTRL ACCESSORY WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ACCUMULATOR SOLENOID VALVE BATT POSITIVE VOLT BATT POSITIVE VOLT REGULATED SUPPLY BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL CLUTCH E CTRL COMPUTER DATA LINES SYSTEM DATA DC DC TRANS 1 FUSE DRIVER INFORMATION CENTER DISPLAY ETRS OUT OF PARK SW 2 SIG ETRS OUT OF PARK SW SIG ETRS SW ANALOG SIG 1 ETRS SW ANALOG SIG 2 GRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW MODE CTRL IN SPD SIG INSTRUMENT CLUSTER LOGIC NETWORK SERIAL DATA BUS 20 OUT SPD SIG PARK LOCK SOL CTRL POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER PPL PPL/BLK WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/GRN WIRE RED/GRY WIRE RUN/CRANK IGNITION 1 VOLT SIG GND TCC/CLUTCH SOL A CTRL TCM BATT FUSE TCM/ IGN FUSE TRANS CLUTCH F CTRL TRANS CLUTCH G CTRL TRANS CLUTCH H CTRL TRANS HI SIDE DRV 1 SIG TRANS HI SIDE DRV 2 SIG TRANS INTERMEDIATE SPD SIG TRANS OIL TEMP SENS LO REF TRANS OIL TEMP SENS SIG TRANSMISSION CONTROL MODULE (TOP FRONT OF TRANSMISSION) TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INPUT/ INTERMEDIATE SHAFT SPEED SENSOR TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK VOLTAGE 2 WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/PPL WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

ACCESSORY WAKEUP SERIAL DATA BATT POS VOLT BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/PPL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE CHASSIS CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) COMPUTER DATA LINES SYSTEM DATA BUS 20 ETRS FUSE GMLAN SERIAL DATA - 1 GMLAN SERIAL DATA 2 GRN/GRY WIRE GRN/RED WIRE GROUND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED ICCM FUSE ILL INSTRUMENT PANEL FUSE BLOCK LOGIC NCA WIRE NETWORK SERIAL DATA BUS 20 PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/YEL WIRE RED/GRN WIRE RUN/CRANK IGNITION 1 VOLT SHIFT INTERLOCK SW 1 RTN SHIFT INTERLOCK SW 1 SIG SHIFT INTERLOCK SW 2 RTN SHIFTER PARK POS SW 1 RTN SHIFTER PARK POS SW 1 SIG SHIFTER PARK POS SW 2 RTN SHIFTER PARK POS SW 2 SIG SHIFTER POS SENS 1 ALPHA SIG SHIFTER POS SENS 1 BETA SIG SHIFTER POS SENS 1 LOW REF SHIFTER POS SENS 1 VOLT REF SHIFTER POS SENS 2 SHIFTER POS SENS 2 BETA SIG SHIFTER POS SENS 2 LOW REF SHIFTER POS SENS ALPHA SIG TRANS SHIFT INTERLOCK SW 2 SIG TRANSMISSION SHIFT LEVER (BUICK) TRANSMISSION SHIFT LEVER KNOB TRANSMISSION SHIFT LEVER POSITION INDICATOR UNDERHOOD FUSE BLOCK WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL/BLU WIRE YEL/BRN WIRE