Buick LaCrosse I (2004-2009) 30 34 73 low ref 5 volt ref 1 ground Wiring diagram

1-2 SHIFT SOLENOID VALVE 18 19 20 IGNITION 3 IGNITION 1 BATTERY PNK WIRE 2-3 SHIFT SOLENOID VALVE 30 34 73 LOW REF 5 VOLT REF 1 GROUND A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH A/T FLUID TEMP- ERATURE SENSOR AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BRN WIRE CODE A CODE B CODE C DK BLU/WHT WIRE DK GRN WIRE ECT SENSOR SIG GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH INPUT SHAFT SPEED SENSOR LOCK LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP RIGHT SIDE OF MAP SENSOR SIG ORG/ WIRE ORG/BLK WIRE PARITY PCM FUSE 15 PCM/ ETC FUSE 16 PNK WIRE PPL PPL VSS SIG LOW PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TORQUE CONVERTER CLUTCH SOLENOID VALVE TRANS SOL FUSE 21 TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER) VEHICLE SPEED SENSOR (RIGHT SIDE OF TRANSMISSION, NEAR RIGHT AXLE SHAFT) VSS SIG HIGH WHT WIRE YEL WIRE YEL/BLK WIRE