Chevrolet Silverado 1500 (2000-2012) high voltage circuit impact detection sensor Wiring diagram

19 20 LOW SPEED GMLAN SERIAL DATA 22 34 PTLAN - PTLAN + 23 36 SER DATA BUS (-) SER DATA BUS (+) 3 1 2 WAKE-UP SIG PTLAN - PTLAN + 37 24 12 33 21 SER DATA BUS (+) SER DATA BUS (-) SERIAL DATA PTLAN + PTLAN - 4 5 PTLAN - PTLAN + ACCESSORY DC POWER CONTROL MODULE (RIGHT REAR OF APM WAKE-UP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 SIGNAL WAKE UP SIGNAL AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) BATT POSITIVE VOLT BECM FUSE 10 BLK WIRE DATA LINK RESISTOR 2 DETECTION SENS SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT REAR OF ENGINE COMPT) ELECTRONIC BRAKE CONTROL ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) GND SERIAL DATA HIGH SPEED GMLAN SERIAL DATA BUS + HIGH VOLTAGE CIRCUIT IMPACT DETECTION SENSOR HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH) LOW REF LT BLU WIRE LT GRN/BLK WIRE MISC-IGN FUSE 43 MODULE (EBCM) (ON LEFT SIDE OF FRAME ASSEMBLY) PNK WIRE POWER DISTRIBUTION SYSTEM PTLAN - PTLAN - PTLAN + PTLAN + PTLAN+ PTLAN- PTLAN- RED/WHT WIRE SER DATA COMMUN- 16 17 18 19 ICATION ENABLE SERIAL DATA GATEWAY (SDG) MODULE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WAKE-UP SIG PNK IGN VOLT WIRE WAKEUP SERIAL DATA YAW RATE, LATERAL ACCELERATION SENSOR (UNDER CENTER CONSOLE TRIM PANEL) YEL WIRE YEL/BLK WIRE