Cadillac ATS I (2012-2014) computer data lines Wiring diagrams

1 2 BATTERY POSITIVE VOLTAGE GROUND 5 6 STEERING ANGLE SENS LOW REF GROUND BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE (FORWARD OF RIGHT FRONT STRUT TOWER) FUSE 1 GRN WIRE HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES LOGIC INSTRUMENT CLUSTER LOW SPEED GM LAN SERIAL DATA LT GRN WIRE POWER STEERING CONTROL MODULE (PART OF STEERING GEAR RACK) POWER STEERING MOTOR POWER STEERING SHAFT TORQUE SENSOR RED/VIO WIRE SENS RTN SENS SIG STEERING ANGLE SENS LOW REF STEERING WHEEL ANGLE SENSOR (BELOW STEERING WHEEL AROUND SHAFT) SYSTEM UNDERHOOD AUXILIARY FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO RED/ WIRE WHT WIRE WHT/BLU WIRE

4 3 1 2 PPL AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) BRAKE PEDAL POSITION SENSOR (ON BRAKE PEDAL BRACKET) BRK APPLY SENS SUP VOL BRK APPLY SENS SIG COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) FUSE GRY WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES LOCK SHIFT POSI SIG PARK LCK SOL CTRL PARK LOCK SOL CTRL PARK POSITION SWITCH PARK/NEUTRAL SIG (1) PPL RED WIRE RED/WHT WIRE SENS LOW REF SERIAL DATA SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE

BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (BEHIND GLOVE BOX) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM ESCL FUSE BLOCK FUSE (LEFT SIDE OF INSTRUMENT PANEL) GRN WIRE GRN/VIO WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES INSTRUMENT PANEL KEYLESS ENTRY CONTROL MODULE (FORWARD OF RIGHT REAR LAMP ASSEMBLY) LOGIC OFF/ACCESSORY VOLT STR COL LOCK SIG +B GND GND GMLAN SERIAL DATA RED/GRY WIRE STEERING COLUMN LOCK MODULE (NEAR BASE OF STEERING COLUMN) STEERING COLUMN LOCK STATUS SIG SYSTEM WHT WIRE

1 2 3 B+ LIN GND AUXILIARY UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLU WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DELAY SWITCH FRONT WINDSHIELD WIPER SWITCH HIGH SIGNAL FUSE 6 (ON BATTERY) GMLAN GMLAN SERIAL SERIAL DATA (-) DATA (+) GRN WIRE GRN/BRN WIRE GRY WIRE GRY/PPL WIRE HDLP WASH FUSE HEADLAMP WASHER PUMP (RIGHT FRONT WHEELWELL) HEADLAMP WASHER PUMP RELAY HIGH LOW INT HIGH MIST LOW OFF INT HOT AT ALL TIMES HOT AT ALL TIMES THEFT MDL/ UGDO/RAIN SNSR FUSE INSTRUMENT CLUSTER LOW SPD GMLAN SERIAL DATA LOW WASHER FLUID CTRL PPL DRIVER INFORMATION CENTER (DIC) LOGIC DISPLAY PPL RAIN/AMBIENT LIGHT SENSOR MODULE (CENTER TOP OF REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLU WIRE RELAY SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ HIGH PRESSURE HEADLAMP WASHER W/O HIGH PRESSURE HEADLAMP WASHER WASH FUSE WASHER SWITCH MIST OFF WHT WIRE WHT/BLK WIRE WHT/VIO WIRE WINDSHIELD WINDSHIELD WASHER FLUID LEVEL SWITCH (RIGHT FRONT WHEELWELL) WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP (RIGHT FRONT WHEELWELL) WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SWITCH SIGNAL WINDSHIELD WIP MTR RLY COIL SPLY VOLT WINDSHIELD WIPER MOTOR (UNDER DRIVER SIDE COWL PANEL) WINDSHIELD WIPER MOTOR PARK SW SIG WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WINDSHIELD WIPER SWITCH LOW REFERENCE WINDSHIELD WIPER/ WASHER SWITCH WIPER SWITCH WPR FRT FUSE YEL/BLU WIRE YEL/BRN WIRE