Cadillac CTS II (2007-2014) pedestrian impact detection module Wiring diagrams

1 3 LO SERIAL DATA HI SERIAL DATA 12 10 DATA BUS - DATA BUS + 15 8 16 7 6 DATA BUS - DATA BUS + DATA BUS + DATA BUS - ACC WAKE UP SERIAL DATA 20 19 DATA BUS + DATA BUS - 3 1 HI SERIAL DATA LO SERIAL DATA 3 4 DATA BUS + DATA BUS - 35 37 DATA BUS + DATA BUS - 36 23 DATA BUS + DATA BUS - 37 24 21 33 DATA BUS + DATA BUS - LO SERIAL DATA HI SERIAL DATA 38 36 DATA BUS - DATA BUS + 8 7 DATA BUS + DATA BUS - A/T ACC WAKE UP SER DATA HI SPD GMLAN SER DATA BUS + ACC WAKE-UP SER DATA AUTOMATIC TRANSMISSION AWD, W/O PEDESTRIAN PROTECTION, W/ ONSTAR BUS-DATA CONTROL SOLENOID VALVE ASSEMBLY DATA BUS - DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) EXCEPT AWD EXCEPT AWD, W/O PEDESTRIAN PROTECTION, ONSTAR W/ PEDESTRIAN PROTECTION HEADLAMP CONTROL MODULE HI SPD GMLAN SER DATA BUS- LO SPD GMLAN SERIAL DATA LT BLU WIRE LT GRN/BLK WIRE M/T PEDESTRIAN IMPACT DETECTION MODULE SENSOR (UNDER CENTER CONSOLE) SERIAL DATA COM ENABLE SPLICE PACK STEERING WHEEL POSITION SENSOR TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSFER CASE SHIFT CONTROL MODULE (RIGHT SIDE OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ HIGH INTENSITY DISCHARGE W/ ONSTAR W/O HIGH INTENSITY DISCHARGE W/O ONSTAR YAW RATE, LATERAL ACCELEROMETER

1 3 LO SERIAL DATA HI SERIAL DATA 12 10 DATA BUS - DATA BUS + 15 8 16 7 6 DATA BUS - DATA BUS + DATA BUS + DATA BUS - ACC WAKE UP SERIAL DATA 20 19 DATA BUS + DATA BUS - 3 1 HI SERIAL DATA LO SERIAL DATA 3 4 DATA BUS + DATA BUS - 35 37 DATA BUS + DATA BUS - 36 23 DATA BUS + DATA BUS - 37 24 21 33 DATA BUS + DATA BUS - LO SERIAL DATA HI SERIAL DATA 38 36 DATA BUS - DATA BUS + 8 7 DATA BUS + DATA BUS - A/T ACC WAKE UP SER DATA HI SPD GMLAN SER DATA BUS + ACC WAKE-UP SER DATA AUTOMATIC TRANSMISSION AWD, W/O PEDESTRIAN PROTECTION, W/ ONSTAR BUS-DATA CONTROL SOLENOID VALVE ASSEMBLY DATA BUS - DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) EXCEPT AWD EXCEPT AWD, W/O PEDESTRIAN PROTECTION, ONSTAR W/ PEDESTRIAN PROTECTION HEADLAMP CONTROL MODULE HI SPD GMLAN SER DATA BUS- LO SPD GMLAN SERIAL DATA LT BLU WIRE LT GRN/BLK WIRE M/T PEDESTRIAN IMPACT DETECTION MODULE SENSOR (UNDER CENTER CONSOLE) SERIAL DATA COM ENABLE SPLICE PACK STEERING WHEEL POSITION SENSOR TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSFER CASE SHIFT CONTROL MODULE (RIGHT SIDE OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ HIGH INTENSITY DISCHARGE W/ ONSTAR W/O HIGH INTENSITY DISCHARGE W/O ONSTAR YAW RATE, LATERAL ACCELEROMETER

1 3 LO SERIAL DATA HI SERIAL DATA 12 10 DATA BUS - DATA BUS + 20 19 DATA BUS + DATA BUS - 3 1 HI SERIAL DATA LO SERIAL DATA 3 4 DATA BUS + DATA BUS - 35 37 DATA BUS + DATA BUS - 36 23 DATA BUS + DATA BUS - 37 24 21 33 DATA BUS + DATA BUS - LO SERIAL DATA HI SERIAL DATA 38 36 DATA BUS - DATA BUS + 8 7 DATA BUS + DATA BUS - A/T ACC WAKE-UP SER DATA AUTOMATIC TRANSMISSION BUS-DATA CONTROL SOLENOID VALVE ASSEMBLY DATA BUS - DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) (RIGHT REAR OF ENGINE COMPT) HEADLAMP CONTROL MODULE HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HI SPD GMLAN SER DATA BUS- LT BLU WIRE LT GRN/BLK WIRE M/T PEDESTRIAN IMPACT DETECTION MODULE SENSOR (UNDER CENTER CONSOLE) SERIAL DATA SERIAL DATA COM ENABLE SPLICE PACK STEERING WHEEL POSITION SENSOR TAN WIRE TAN/BLK WIRE TAN/WHT WIRE VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ HIGH INTENSITY DISCHARGE W/ ONSTAR W/O ONSTAR W/O PEDESTRIAN PROTECTION YAW RATE, LATERAL ACCELEROMETER

53 33 39 40 SERIAL DATA + SERIAL DATA - 6.2L 3.0L, 3.6L 66 67 VSS LO SIG VSS HI SIG PPL BATT VOLT GROUND BLK/WHT WIRE BODY CONTROL MODULE (BCM) (CENTER OF DASH, BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION DATA BUS+ DATA BUS+ DATA BUS- DATA BUS- DK GRN/WHT WIRE FRONT UPPER BEAM PEDESTRIAN IMPACT DETECTION SENSOR GRY WIRE HI SPD GMLAN SERIAL DATA BUS + HOOD HI REF HOOD LO REF HOOD LO REF HOOD HI REF PPL HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) HOT W/ PWR/TRN RELAY ENERGIZED LEFT ACTIVE HOOD HINGE ACTUATOR LO REF LT BLU WIRE MODULE SIG ORG/ WIRE PED PRO FUSE PEDESTRIAN IMPACT DETECTION MODULE PNK WIRE PPL PPL/WHT WIRE REAR UPPER BEAM PEDESTRIAN IMPACT DETECTION SENSOR RED/WHT WIRE RIGHT ACTIVE HOOD HINGE ACTUATOR SENSOR SIG SENSOR SIG LO REF SENSOR SIG MODULE SIG SERIAL DATA SENSOR SIG SENSOR LO REF SHORTING BAR TAN WIRE TAN/BLK WIRE TOSS/BRK VAC RLY FUSE TRANSMISSION CONTROL MODULE (TCM) VEHICLE SPEED SENSOR (6.2L M/T) VEHICLE SPEED SENSOR (EXCEPT 6.2L M/T) (LEFT REAR OF TRANSMISSION) VSS HIGH SIG VSS HIGH SIG GND BATT+ VOLT 2 3 WHT WIRE YEL WIRE