Chevrolet Silverado GMT K2XX (2013-2015) inflatable restraint sensing, diagnostic module (sdm) Wiring diagrams

2 OF 7) PDM FUSE 9 (W/ COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE) AIR BAG BATT FUSE 45 ALC/COMP FUSE 58 AMP FUSE 41 AUDIO AMPLIFIER (PREMIUM PERFORMANCE ENHANCED AUDIO SPEAKER SYSTEM) AUTOMATIC A/C AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUX PWR FUSE AUXILIARY BATTERY RUN RELAY (DIAGRAM 1 OF 7) BLK WIRE BODY CONTROL MODULE (BCM) CENTER CONSOLE ACCESSORY POWER OUTLET CENTER CONSOLE COMPARTMENT ACCESSORY POWER OUTLET CHIME POWER MODULE TAKE OFF (PTO) RELAY CREW CAB W/ INDIVIDUAL FRONT SEAT AUX RSE PWR 2 FUSE 19 FUSE 2 ESC/ALC EXH FUSE 2 FROM BODY CONTROL MODULE (DIAGRAM 4 OF 7) FROM FSCM FUSE 21 (DIAGRAM 2 OF 7) GARAGE DOOR OPENER (GDO) HVAC CONTROL MODULE I/P 2 ACCESSORY POWER OUTLET INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM (PPS) MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFO FUSE 22 LBEC 2 FUSE 72 LEFT I/P J/B (LOWER LEFT SIDE OF DASH) LGM FUSE 71 LOCK/UNLOCK PCB RELAY MANUAL A/C NCA WIRE ORG/ WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH TO LEFT I/P J/B (DIAGRAM 2 OF 7) POWER LOCKS W/O INDIVIDUAL FRONT SEAT, POWER MIRROR POWER TAKE OFF (BLUNT CUT) PTO FUSE 47 RADIO RDO FUSE 42 REAR SEAT DIGITAL AUDIO (RSA) RADIO CONTROL RECEIVER (IF (IF EQUIPPED) EQUIPPED) RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P J/B (IN RIGHT END OF DASH) CENTER SEAT ACCESSORY POWER OUTLET STOP IS LPS FUSE 17 LT STOP TRN FUSE 6 LAMPS FUSE TEMPERATURE SENSOR TO DLIS FUSE 35 (DIAGRAM 4 OF 7) TO LT DR CIRCUIT BREAKER (DIAGRAM UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLOCK PCB LOCK PCB RELAY RELAY VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) VIDEO DISPLAY W/ AUX- ILIARY BATTERY W/ CHILD PRESENCE DETECTOR W/ CUSTOM FRONT COMPARTMENT FLOOR CONSOLE W/ FULL FEATURE CENTER SEAT W/ INDIVIDUAL FRONT SEAT, POWER MIRROR W/ LUXURY W/ REAR SEAT ENTERTAIN- MENT PACKAGE W/ UNIVERSAL GARAGE DOOR OPENER W/ W/O LUXURY LUXURY W/O AUX- ILIARY BATTERY W/O CHILD PRESENCE DETECTOR W/O LUXURY W/O LUXURY, RADIO W/O NON BUCKET FRONT SEAT W/ NON BUCKET FRONT SEAT W/O RADIO W/O W/ LUXURY LUXURY W/ONSTAR WHT RED/ WIRE WHT WIRE WINDSHIELD WASHER SOLVENT HEATER (IF EQUIPPED)

4 SPEED A/T 6 SPEED A/T 6.0L (VIN G) A/C CMPRSR RELAY ACTIVE 2 SPEED AIR BAG IGN FUSE 40 AUTOMATIC TRANSMISSION (4 SPEED A/T) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUX HVAC-IGN FUSE 48 BCK/UP LAMP PCB RELAY BLK WIRE BRN WIRE CHMSL PCB RELAY DIGITAL VIDEO DISC (DVD) CONTROL MODULE (IF EQUIPPED) DRIVE MOTOR GENERATOR POWER INVERTER MODULE (6.0L (VIN J)) DRL PCB RELAY ECM-IGN FUSE 56 ELECTRIC SHIFT FOG LAMP RELAY FROM BODY CONTROL MODULE (DIAGRAM 4 OF 7) FROM DLIS FUSE 35 (DIAGRAM 4 OF 7) FRONT DRIVE AXLE ACTUATOR FRT WASH PCB RELAY FRT WPR FUSE 36 FUEL PMP RELAY FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE (IF EQUIPPED) HDLP LO/HID RELAY HEATED STEERING WHEEL CONTROL MODULE HEATED STEERING WHEEL CONTROL MODULE INLINE FUSE HI BEAM PCB RELAY HORN PCB RELAY HVAC-IGN FUSE 55 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P J/B (LOWER LEFT SIDE OF DASH) MISC-IGN FUSE 43 MODE ACTUATOR NCA WIRE PARK LAMP RELAY PNK WIRE PNK/ WHT WIRE PNK/WHT WIRE REAR DEFOG RELAY RED WIRE RIGHT I/P J/B (IN RIGHT END OF DASH) RUN/ CRNK RELAY SECONDARY FUEL PUMP RELAY (6.0L (VIN G) W/O AUXILIARY (FSCM) FUEL TANK) SEO/ALC FUSE 54 STOP LAMP SWITCH STRTR RELAY TO FAN-1 FUSE 57 (DIAGRAM 6 OF 7) TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE (IF EQUIPPED) TRANSMISSION CONTROL MODULE (TCM) TRLR LT STOP/TURN PCB RELAY TRLR RT STOP/TURN PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/O W/ STEERING STEERING WHEEL WHEEL HEATER HEATER WHT PNK/ WIRE WIPER CONTROL PCB RELAY WIPER SPEED PCB RELAY YEL WIRE

2 OF 7) PDM FUSE 9 (W/ COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE) AIR BAG BATT FUSE 45 ALC/COMP FUSE 58 AMP FUSE 41 AUDIO AMPLIFIER (PREMIUM PERFORMANCE ENHANCED AUDIO SPEAKER SYSTEM) AUTOMATIC A/C AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUX PWR FUSE AUXILIARY BATTERY RUN RELAY (DIAGRAM 1 OF 7) BLK WIRE BODY CONTROL MODULE (BCM) CENTER CONSOLE ACCESSORY POWER OUTLET CENTER CONSOLE COMPARTMENT ACCESSORY POWER OUTLET CHIME POWER MODULE TAKE OFF (PTO) RELAY CREW CAB W/ INDIVIDUAL FRONT SEAT AUX RSE PWR 2 FUSE 19 FUSE 2 ESC/ALC EXH FUSE 2 FROM BODY CONTROL MODULE (DIAGRAM 4 OF 7) FROM FSCM FUSE 21 (DIAGRAM 2 OF 7) GARAGE DOOR OPENER (GDO) HVAC CONTROL MODULE I/P 2 ACCESSORY POWER OUTLET INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM (PPS) MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFO FUSE 22 LBEC 2 FUSE 72 LEFT I/P J/B (LOWER LEFT SIDE OF DASH) LGM FUSE 71 LOCK/UNLOCK PCB RELAY MANUAL A/C NCA WIRE ORG/ WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH TO LEFT I/P J/B (DIAGRAM 2 OF 7) POWER LOCKS W/O INDIVIDUAL FRONT SEAT, POWER MIRROR POWER TAKE OFF (BLUNT CUT) PTO FUSE 47 RADIO RDO FUSE 42 REAR SEAT DIGITAL AUDIO (RSA) RADIO CONTROL RECEIVER (IF (IF EQUIPPED) EQUIPPED) RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P J/B (IN RIGHT END OF DASH) CENTER SEAT ACCESSORY POWER OUTLET STOP IS LPS FUSE 17 LT STOP TRN FUSE 6 LAMPS FUSE TEMPERATURE SENSOR TO DLIS FUSE 35 (DIAGRAM 4 OF 7) TO LT DR CIRCUIT BREAKER (DIAGRAM UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLOCK PCB LOCK PCB RELAY RELAY VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) VIDEO DISPLAY W/ AUX- ILIARY BATTERY W/ CHILD PRESENCE DETECTOR W/ CUSTOM FRONT COMPARTMENT FLOOR CONSOLE W/ FULL FEATURE CENTER SEAT W/ INDIVIDUAL FRONT SEAT, POWER MIRROR W/ LUXURY W/ REAR SEAT ENTERTAIN- MENT PACKAGE W/ UNIVERSAL GARAGE DOOR OPENER W/ W/O LUXURY LUXURY W/O AUX- ILIARY BATTERY W/O CHILD PRESENCE DETECTOR W/O LUXURY W/O LUXURY, RADIO W/O NON BUCKET FRONT SEAT W/ NON BUCKET FRONT SEAT W/O RADIO W/O W/ LUXURY LUXURY W/ONSTAR WHT RED/ WIRE WHT WIRE WINDSHIELD WASHER SOLVENT HEATER (IF EQUIPPED)

4 SPEED A/T 6 SPEED A/T 6.0L (VIN G) A/C CMPRSR RELAY ACTIVE 2 SPEED AIR BAG IGN FUSE 40 AUTOMATIC TRANSMISSION (4 SPEED A/T) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUX HVAC-IGN FUSE 48 BCK/UP LAMP PCB RELAY BLK WIRE BRN WIRE CHMSL PCB RELAY DIGITAL VIDEO DISC (DVD) CONTROL MODULE (IF EQUIPPED) DRIVE MOTOR GENERATOR POWER INVERTER MODULE (6.0L (VIN J)) DRL PCB RELAY ECM-IGN FUSE 56 ELECTRIC SHIFT FOG LAMP RELAY FROM BODY CONTROL MODULE (DIAGRAM 4 OF 7) FROM DLIS FUSE 35 (DIAGRAM 4 OF 7) FRONT DRIVE AXLE ACTUATOR FRT WASH PCB RELAY FRT WPR FUSE 36 FUEL PMP RELAY FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE (IF EQUIPPED) HDLP LO/HID RELAY HEATED STEERING WHEEL CONTROL MODULE HEATED STEERING WHEEL CONTROL MODULE INLINE FUSE HI BEAM PCB RELAY HORN PCB RELAY HVAC-IGN FUSE 55 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT I/P J/B (LOWER LEFT SIDE OF DASH) MISC-IGN FUSE 43 MODE ACTUATOR NCA WIRE PARK LAMP RELAY PNK WIRE PNK/ WHT WIRE PNK/WHT WIRE REAR DEFOG RELAY RED WIRE RIGHT I/P J/B (IN RIGHT END OF DASH) RUN/ CRNK RELAY SECONDARY FUEL PUMP RELAY (6.0L (VIN G) W/O AUXILIARY (FSCM) FUEL TANK) SEO/ALC FUSE 54 STOP LAMP SWITCH STRTR RELAY TO FAN-1 FUSE 57 (DIAGRAM 6 OF 7) TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE (IF EQUIPPED) TRANSMISSION CONTROL MODULE (TCM) TRLR LT STOP/TURN PCB RELAY TRLR RT STOP/TURN PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/O W/ STEERING STEERING WHEEL WHEEL HEATER HEATER WHT PNK/ WIRE WIPER CONTROL PCB RELAY WIPER SPEED PCB RELAY YEL WIRE

2 OF 5) AIR BAG BATT FUSE 42 ALC/COMP FUSE 54 AMP FUSE 38 AUDIO AMPLIFIER (PREMIUM PERFORMANCE ENHANCED AUDIO SPEAKER SYSTEM) AUTOMATIC A/C AUX PWR 2 FUSE 2 AUX PWR FUSE 16 BLK WIRE BODY CONTROL MODULE (BCM) CENTER CONSOLE ACCESSORY POWER OUTLET CENTER CONSOLE COMPARTMENT ACCESSORY POWER OUTLET CENTER SEAT ACCESSORY POWER OUTLET (W/ FULL FEATURE CENTER CONSOLE) CHIME POWER TAKE OFF MODULE (PTO) RELAY CREW CAB W/ INDIVIDUAL FRONT SEAT CREW CAB W/ PERFORMANCE EXHANCED AUDIO, FRONT COMPARTMENT CONSOLE DIGITAL RADIO RECEIVER (IF EQUIPPED) ESC/ALC EXH FUSE 1 FROM ABS-2 FUSE 8 (DIAGRAM 2 OF 5) FROM BODY CONTROL MODULE (DIAGRAM 4 OF 5) GARAGE DOOR OPENER (GDO) HVAC CONTROL MODULE I/P 2 ACCESSORY POWER OUTLET INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM (PPS) MODULE (IF EQUIPPED) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFO RSE FUSE 19 FUSE 22 LBEC 2 FUSE 67 LEFT I/P J/B (LOWER LEFT SIDE OF DASH) LGM FUSE 66 LOCK PCB UNLOCK PCB RELAY RELAY LOCK/UNLOCK PCB RELAY MANUAL A/C NCA WIRE ORG/ WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH PDM FUSE 9 (W/ COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE) PERFORMANCE ENHANCED AUDIO SPEAKER SYSTEM POWER LOCKS W/O INDIVIDUAL FRONT SEAT, POWER MIRROR POWER TAKE OFF (BLUNT CUT) PREMIUM PERFORMANCE ENHANCED AUDIO SPEAKER SYSTEM PTO FUSE 44 RADIO RDO FUSE 39 REAR SEAT AUDIO (RSA) CONTROL (IF EQUIPPED) RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P J/B (IN RIGHT END OF DASH) STOP IS LPS FUSE 17 LT STOP TRN FUSE 6 LAMPS FUSE TO DLIS FUSE 32 (DIAGRAM 4 OF 5) TO LEFT I/P J/B (DIAGRAM 2 OF 5) TO LT DR CIRCUIT BREAKER (DIAGRAM UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) VIDEO DISPLAY W/ CHILD PRESENCE DETECTOR W/ CUSTOM FRONT COMPARTMENT FLOOR CONSOLE W/ INDIVIDUAL FRONT SEAT W/ INDIVIDUAL FRONT SEAT, POWER MIRROR W/ LUXURY W/ ONSTAR W/ REAR SEAT ENTERTAIN- MENT PACKAGE W/O CHILD PRESENCE DETECTOR W/O INDIVIDUAL FRONT SEAT W/O LUXURY W/O LUXURY, RADIO W/O RADIO W/O W/ LUXURY LUXURY WHT RED/ WIRE WHT WIRE WINDSHIELD WASHER SOLVENT HEATER (IF EQUIPPED)

A/C CMPRSR RELAY AIR BAG IGN FUSE 37 AUX HVAC- IGN FUSE 45 BCK/UP LAMP PCB RELAY BLK WIRE BRN WIRE CHMSL REAR PCB DEFOG RELAY RELAY COMFORT, DECOR LEVEL 3 CONVENIENCE PACKAGE, W/ LUXURY DIGITAL VIDEO DISC (DVD) CONTROL MODULE (IF EQUIPPED) DRL PCB RELAY EAP FUSE 35 ECM IGN FUSE 53 ELECTRIC SHIFT, ACTIVE 2 SPEED ENGINE CONTROL MODULE (ECM) FAN FUSE 68 FAN RELAY FOG LAMP RELAY FROM BODY CONTROL MODULE (DIAGRAM 4 OF 5) FROM DLIS FUSE 32 (DIAGRAM 4 OF 5) FRONT DRIVE AXLE ACTUATOR FRT WASH PCB RELAY FUEL PMP RELAY FUSE FUSE 33 GLOW PLUG CONTROL MODULE (GPCM) HDLP LO/HID RELAY HEATED STEERING WHEEL CONTROL MODULE HEATED STEERING WHEEL CONTROL MODULE INLINE FUSE HI BEAM PCB RELAY HORN PCB RELAY HVAC-IGN FUSE 52 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT AIR TEMPERATURE ACTUATOR (AUTOMATIC A/C) RECIRCULATION ACTUATOR LEFT I/P J/B (LOWER LEFT SIDE OF DASH) LEFT I/P J/B (LOWER LEFT SIDE OF DASH) PNK (NOT USED) WIRE MISC IGN FUSE 40 MODE ACTUATOR NCA WIRE PARK ELECTRONIC ENABLE ADJUSTABLE PCB PEDALS RELAY PCB RELAY PARK LAMP RELAY PNK WIRE PNK/WHT WIRE POWER TAKE OFF (PTO) MODULE (IF EQUIPPED) PWR/TRN RELAY RED WIRE RED/WHT WIRE RIGHT I/P J/B (IN RIGHT END OF DASH) RUN/ CRNK RELAY SECURITY VEHICLE INDICATOR INCLINATION LAMP SENSOR SEO SEO/ALC FUSE 51 STOP LAMP SWITCH STRTR RELAY TRAILER BRAKE CONTROL MODULE (IF EQUIPPED) TRANS IGN 1 FUSE 13 TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRLR LT STOP/TURN PCB RELAY TRLR RT STOP/TURN PCB RELAY VEHICLE SHOCK SENSOR W/ 2 SPEED ELECTRIC, MANUAL SHIFT CONTROL TRANSFER CASE W/O 2 SPEED ELECTRIC, MANUAL SHIFT CONTROL TRANSFER CASE W/O W/ STEERING STEERING WHEEL WHEEL HEATER HEATER WIPER CONTROL PCB RELAY FRT WPR WIPER SPEED PCB RELAY YEL WIRE

BLK WIRE BLK/WHT WIRE BREAKOUT) W/ NON-BUCKET FRONT INDIVIDUAL SEAT CENTER CENTER SEAT CONSOLE ACCESSORY ACCESSORY POWER POWER OUTLET OUTLET CHEVROLET CONSOLE COMPARTMENT ACCESSORY POWER OUTLET CREW CAB CREW CAB/ EXTENDED CAB W/ PERFORMANCE ENHANCED AUDIO, FRONT COMPARTMENT CONSOLE EXCEPT CREW CAB EXCEPT REGULAR REGULAR CAB CAB FROM FRONT PASSENGER/CHILD PRESENCE DETECTOR GMC GRD GRD GRD HEATED SEAT CUSHION ELEMENT INFLATABLE RESTRAINT PASSENGER PRESENCE SYSTEM (PPS) MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) LEFT FRONT REAR FENDER CLEARANCE LAMP LEFT LEFT REAR SIDE BACKUP MARKER LAMP LAMP LEFT LICENSE LAMP LEFT REAR LEFT REAR WINDOW DOOR LATCH SWITCH LEFT REAR RIGHT FRONT MOST FENDER REAR FENDER CLEARANCE CLEARANCE LAMP LAMP LOWER LEFT TAIL/ STOP, TURN SIGNAL LAMP LOWER LEFT UPPER LEFT TAIL/ TAIL/ STOP, TURN STOP, TURN SIGNAL LAMP SIGNAL LAMP MEMORY SEAT MODULE (MSM) NCA WIRE PASSENGER SEAT BELT BUCKLE REAR LAMPS JUNCTION BLOCK (INSIDE OF LEFT REAR FRAME RAIL) REAR OBJECT SENSOR CONTROL MODULE REAR WINDOW DEFOGGER GRID RIGHT LICENSE LAMP RIGHT REAR DOOR LATCH RIGHT REAR MOST FENDER CLEARANCE TAILGATE MARKER LAMP LAMP RIGHT REAR WINDOW SWITCH TRAILER BRAKE CONTROL RELAY TRAILER BRAKE CONTROL MODULE UPPER LEFT LEFT TAIL/ BACKUP STOP, TURN LAMP SIGNAL LAMP W/ FULL FEATURE CENTER SEAT W/ MULTI- DIRECTIONAL PASSENGER POWER SEAT ADJUSTER W/ NON BUCKET FRONT INDIVIDUAL SEAT W/ POWER WINDOWS, FULL FEATURE CENTER SEAT W/ REAR DEFOGGER W/ REAR DUAL WHEEL W/ TRAILER W/O TRAILER BRAKE BRAKE W/ACTIVE BRAKE W/O ACTIVE BRAKE W/O MULTI- DIRECTIONAL PASSENGER POWER SEAT ADJUSTER W/O NON BUCKET FRONT INDIVIDUAL SEAT W/O POWER WINDOWS, FULL FEATURE CENTER SEAT W/O REAR DEFOGGER W/O REAR PARKING ASSIST, LOW TIRE PRESSURE, REMOTE ENTRY WHT WIRE