Chevrolet Suburban XI (2007-2013) fscm fuse 21 Wiring diagrams

This page contains all the electrical diagrams for the component. fscm fuse 21, in which he is found in the car Chevrolet Suburban XI (2007-2013). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

Wiring diagram fscm fuse 21 (1 of 5)

18 19 PNK PNK WIRE 2501 2500 COMPUTER DATA LINES SYSTEM 465 945 239 1580 5986 ENGINE CONTROL MODULE 6.0L 6.0L 6.0L ABS-1 FUSE 61 AIR CONDITIONING SYSTEM ASSIST STEP CONTROL MODULE (W/ SIDE RETRACTABLE POWER RUNNING BOARD STEPS) AUDIO SUNROOF AMPLIFIER CONTROL MODULE (W/ SUN GLASS SLIDING ELECTRIC ROOF) AUTOMATIC A/C MANUAL A/C AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR (IF EQUIPPED) AUTOMATIC LEVEL CONTROL (ALC) SOLENOID VALVE AUX HVAC-IGN FUSE 48 B+ RLY ENABLE BANK 1 SENS 2 BANK 2 SENS 2 BATTERY BLK RED/ WIRE BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROL MODULE BODY CONTROL MODULE (BCM) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE PLATINUM APPEARANCE PACKAGE CADILLAC W/O BODY EQUIPMENT CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELEC RUN BOARD FUSE 65 ELECTRONIC ENGINE BRAKE CONTROL CONTROL MODULE MODULE (EBCM) (ECM) ENABLE RLY CTRL ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA END OF DASH) END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ESC/ALC EXH FUSE 2 EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID HYBRID EXP/PTO FUSE 47 FAN RLY CTRL FSCM FUSE 21 FUEL PUMP CTRL FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE FUSE BLOCK FUSE HOLDER (ON POSITIVE BATTERY POST) FUSIBLE LINK 1 (14 GA- GENERATOR GMLAN - GMLAN + GROUND GRY WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HEATED, LEFT COOLED SPOT CUP LAMP HOLDER HEAVY DUTY ABS FUSE 59 ABS 2 FUSE 9 HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC BATT FUSE 39 HVAC BLWR FUSE 70 ECM-BATT FUSE 12 HVAC CONTROL MODULE IGN INJ-B FUSE 13 INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 46 ITBC FUSE 6 JUMPER HARNESS) LEFT I/P JUNCTION BLOCK (LEFT LEFT, RIGHT PILLAR MOUNTED HALOGEN SPOT LAMP LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MIL CTRL MISC-IGN FUSE 43 MOBILE RADIO (BLUNT CUT) MOBILE RADIO FUSE BLOCK NCA WIRE ORG/BLK WIRE ORG/WHT WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER TONNEAU COVER RECEIVER MODULE PPL PPL/WHT WIRE PUMP RLY CTRL PWR/ TRN RELAY RED WIRE RED/ BLK WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RELAY A RELAY B RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RLY COIL CTRL ROOF POWER BEACON TONNEAU RELAY COVER (IF SLAVE EQUIPPED) MOTOR S/ROOF FUSE 34 AMP FUSE 41 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPEED SIG STARTER STARTING/ CHARGING SYSTEM STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STUD 1 FUSE 68 STUD 2 FUSE 63 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO AUXILIARY FUSE BLOCK (DIAGRAM 7 OF 8) TO DLIS FUSE 35 (DIAGRAM 5 OF 8) TO PWR/TRN RELAY (DIAGRAM 4 OF 8) TO RDO FUSE 42 (DIAGRAM 2 OF 8) TO RUN/CRANK RELAY (DIAGRAM 6 OF 8) TOS SIG TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER CONNECTOR (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRL BRK SIG TRL BRK SIG RLY FEEDBACK UNDERHOOD FUSE BLOCK VENT SOL CTRL W/ 2 SPEED ACTIVE PUSH BUTTON CONTROL W/ AIR BRAKES, EXCEPT HYBRID W/ HYDRAULIC BRAKES, EXCEPT HYBRID W/ HYDRAULIC W/ ACTIVE BRAKE POWER CONTROL BRAKE W/ PREMIUM AUDIO W/O W/ LUXURY LUXURY WHT RED/ WIRE WHT WIRE WHT/BLK WIRE WSW/HTR FUSE 66 YEL WIRE YEL/BLK WIRE

Go to component: Power distribution -> Power distribution circuit (1 of 8) -> FSCM FUSE 21

Wiring diagram fscm fuse 21 (2 of 5)

18 19 PNK PNK WIRE 2501 2500 COMPUTER DATA LINES SYSTEM 465 945 239 1580 5986 ENGINE CONTROL MODULE 6.0L 6.0L 6.0L ABS-1 FUSE 61 AIR CONDITIONING SYSTEM ASSIST STEP CONTROL MODULE (W/ SIDE RETRACTABLE POWER RUNNING BOARD STEPS) AUDIO SUNROOF AMPLIFIER CONTROL MODULE (W/ SUN GLASS SLIDING ELECTRIC ROOF) AUTOMATIC A/C MANUAL A/C AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR (IF EQUIPPED) AUTOMATIC LEVEL CONTROL (ALC) SOLENOID VALVE AUX HVAC-IGN FUSE 48 B+ RLY ENABLE BANK 1 SENS 2 BANK 2 SENS 2 BATTERY BLK RED/ WIRE BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROL MODULE BODY CONTROL MODULE (BCM) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE PLATINUM APPEARANCE PACKAGE CADILLAC W/O BODY EQUIPMENT CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELEC RUN BOARD FUSE 65 ELECTRONIC ENGINE BRAKE CONTROL CONTROL MODULE MODULE (EBCM) (ECM) ENABLE RLY CTRL ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA END OF DASH) END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ESC/ALC EXH FUSE 2 EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID HYBRID EXP/PTO FUSE 47 FAN RLY CTRL FSCM FUSE 21 FUEL PUMP CTRL FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE FUSE BLOCK FUSE HOLDER (ON POSITIVE BATTERY POST) FUSIBLE LINK 1 (14 GA- GENERATOR GMLAN - GMLAN + GROUND GRY WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HEATED, LEFT COOLED SPOT CUP LAMP HOLDER HEAVY DUTY ABS FUSE 59 ABS 2 FUSE 9 HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC BATT FUSE 39 HVAC BLWR FUSE 70 ECM-BATT FUSE 12 HVAC CONTROL MODULE IGN INJ-B FUSE 13 INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 46 ITBC FUSE 6 JUMPER HARNESS) LEFT I/P JUNCTION BLOCK (LEFT LEFT, RIGHT PILLAR MOUNTED HALOGEN SPOT LAMP LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MIL CTRL MISC-IGN FUSE 43 MOBILE RADIO (BLUNT CUT) MOBILE RADIO FUSE BLOCK NCA WIRE ORG/BLK WIRE ORG/WHT WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER TONNEAU COVER RECEIVER MODULE PPL PPL/WHT WIRE PUMP RLY CTRL PWR/ TRN RELAY RED WIRE RED/ BLK WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RELAY A RELAY B RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RLY COIL CTRL ROOF POWER BEACON TONNEAU RELAY COVER (IF SLAVE EQUIPPED) MOTOR S/ROOF FUSE 34 AMP FUSE 41 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPEED SIG STARTER STARTING/ CHARGING SYSTEM STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STUD 1 FUSE 68 STUD 2 FUSE 63 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO AUXILIARY FUSE BLOCK (DIAGRAM 7 OF 8) TO DLIS FUSE 35 (DIAGRAM 5 OF 8) TO PWR/TRN RELAY (DIAGRAM 4 OF 8) TO RDO FUSE 42 (DIAGRAM 2 OF 8) TO RUN/CRANK RELAY (DIAGRAM 6 OF 8) TOS SIG TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER CONNECTOR (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRL BRK SIG TRL BRK SIG RLY FEEDBACK UNDERHOOD FUSE BLOCK VENT SOL CTRL W/ 2 SPEED ACTIVE PUSH BUTTON CONTROL W/ AIR BRAKES, EXCEPT HYBRID W/ HYDRAULIC BRAKES, EXCEPT HYBRID W/ HYDRAULIC W/ ACTIVE BRAKE POWER CONTROL BRAKE W/ PREMIUM AUDIO W/O W/ LUXURY LUXURY WHT RED/ WIRE WHT WIRE WHT/BLK WIRE WSW/HTR FUSE 66 YEL WIRE YEL/BLK WIRE

Go to component: Anti-lock brakes -> Trailer abs circuit -> FSCM FUSE 21

Wiring diagram fscm fuse 21 (3 of 5)

18 19 PNK PNK WIRE 2501 2500 COMPUTER DATA LINES SYSTEM 465 945 239 1580 5986 ENGINE CONTROL MODULE 6.0L 6.0L 6.0L ABS-1 FUSE 61 AIR CONDITIONING SYSTEM ASSIST STEP CONTROL MODULE (W/ SIDE RETRACTABLE POWER RUNNING BOARD STEPS) AUDIO SUNROOF AMPLIFIER CONTROL MODULE (W/ SUN GLASS SLIDING ELECTRIC ROOF) AUTOMATIC A/C MANUAL A/C AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR (IF EQUIPPED) AUTOMATIC LEVEL CONTROL (ALC) SOLENOID VALVE AUX HVAC-IGN FUSE 48 B+ RLY ENABLE BANK 1 SENS 2 BANK 2 SENS 2 BATTERY BLK RED/ WIRE BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROL MODULE BODY CONTROL MODULE (BCM) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE PLATINUM APPEARANCE PACKAGE CADILLAC W/O BODY EQUIPMENT CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELEC RUN BOARD FUSE 65 ELECTRONIC ENGINE BRAKE CONTROL CONTROL MODULE MODULE (EBCM) (ECM) ENABLE RLY CTRL ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA END OF DASH) END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ESC/ALC EXH FUSE 2 EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID HYBRID EXP/PTO FUSE 47 FAN RLY CTRL FSCM FUSE 21 FUEL PUMP CTRL FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE FUSE BLOCK FUSE HOLDER (ON POSITIVE BATTERY POST) FUSIBLE LINK 1 (14 GA- GENERATOR GMLAN - GMLAN + GROUND GRY WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HEATED, LEFT COOLED SPOT CUP LAMP HOLDER HEAVY DUTY ABS FUSE 59 ABS 2 FUSE 9 HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC BATT FUSE 39 HVAC BLWR FUSE 70 ECM-BATT FUSE 12 HVAC CONTROL MODULE IGN INJ-B FUSE 13 INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 46 ITBC FUSE 6 JUMPER HARNESS) LEFT I/P JUNCTION BLOCK (LEFT LEFT, RIGHT PILLAR MOUNTED HALOGEN SPOT LAMP LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MIL CTRL MISC-IGN FUSE 43 MOBILE RADIO (BLUNT CUT) MOBILE RADIO FUSE BLOCK NCA WIRE ORG/BLK WIRE ORG/WHT WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER TONNEAU COVER RECEIVER MODULE PPL PPL/WHT WIRE PUMP RLY CTRL PWR/ TRN RELAY RED WIRE RED/ BLK WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RELAY A RELAY B RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RLY COIL CTRL ROOF POWER BEACON TONNEAU RELAY COVER (IF SLAVE EQUIPPED) MOTOR S/ROOF FUSE 34 AMP FUSE 41 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPEED SIG STARTER STARTING/ CHARGING SYSTEM STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STUD 1 FUSE 68 STUD 2 FUSE 63 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO AUXILIARY FUSE BLOCK (DIAGRAM 7 OF 8) TO DLIS FUSE 35 (DIAGRAM 5 OF 8) TO PWR/TRN RELAY (DIAGRAM 4 OF 8) TO RDO FUSE 42 (DIAGRAM 2 OF 8) TO RUN/CRANK RELAY (DIAGRAM 6 OF 8) TOS SIG TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER CONNECTOR (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRL BRK SIG TRL BRK SIG RLY FEEDBACK UNDERHOOD FUSE BLOCK VENT SOL CTRL W/ 2 SPEED ACTIVE PUSH BUTTON CONTROL W/ AIR BRAKES, EXCEPT HYBRID W/ HYDRAULIC BRAKES, EXCEPT HYBRID W/ HYDRAULIC W/ ACTIVE BRAKE POWER CONTROL BRAKE W/ PREMIUM AUDIO W/O W/ LUXURY LUXURY WHT RED/ WIRE WHT WIRE WHT/BLK WIRE WSW/HTR FUSE 66 YEL WIRE YEL/BLK WIRE

Go to component: Engine performance 5.3l vin 0 -> Wiring diagram engine performance 5.3l vin 0 (2 of 6) -> FSCM FUSE 21

Wiring diagram fscm fuse 21 (4 of 5)

18 19 PNK PNK WIRE 2501 2500 COMPUTER DATA LINES SYSTEM 465 945 239 1580 5986 ENGINE CONTROL MODULE 6.0L 6.0L 6.0L ABS-1 FUSE 61 AIR CONDITIONING SYSTEM ASSIST STEP CONTROL MODULE (W/ SIDE RETRACTABLE POWER RUNNING BOARD STEPS) AUDIO SUNROOF AMPLIFIER CONTROL MODULE (W/ SUN GLASS SLIDING ELECTRIC ROOF) AUTOMATIC A/C MANUAL A/C AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR (IF EQUIPPED) AUTOMATIC LEVEL CONTROL (ALC) SOLENOID VALVE AUX HVAC-IGN FUSE 48 B+ RLY ENABLE BANK 1 SENS 2 BANK 2 SENS 2 BATTERY BLK RED/ WIRE BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROL MODULE BODY CONTROL MODULE (BCM) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE PLATINUM APPEARANCE PACKAGE CADILLAC W/O BODY EQUIPMENT CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELEC RUN BOARD FUSE 65 ELECTRONIC ENGINE BRAKE CONTROL CONTROL MODULE MODULE (EBCM) (ECM) ENABLE RLY CTRL ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA END OF DASH) END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ESC/ALC EXH FUSE 2 EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID HYBRID EXP/PTO FUSE 47 FAN RLY CTRL FSCM FUSE 21 FUEL PUMP CTRL FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE FUSE BLOCK FUSE HOLDER (ON POSITIVE BATTERY POST) FUSIBLE LINK 1 (14 GA- GENERATOR GMLAN - GMLAN + GROUND GRY WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HEATED, LEFT COOLED SPOT CUP LAMP HOLDER HEAVY DUTY ABS FUSE 59 ABS 2 FUSE 9 HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC BATT FUSE 39 HVAC BLWR FUSE 70 ECM-BATT FUSE 12 HVAC CONTROL MODULE IGN INJ-B FUSE 13 INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 46 ITBC FUSE 6 JUMPER HARNESS) LEFT I/P JUNCTION BLOCK (LEFT LEFT, RIGHT PILLAR MOUNTED HALOGEN SPOT LAMP LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MIL CTRL MISC-IGN FUSE 43 MOBILE RADIO (BLUNT CUT) MOBILE RADIO FUSE BLOCK NCA WIRE ORG/BLK WIRE ORG/WHT WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER TONNEAU COVER RECEIVER MODULE PPL PPL/WHT WIRE PUMP RLY CTRL PWR/ TRN RELAY RED WIRE RED/ BLK WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RELAY A RELAY B RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RLY COIL CTRL ROOF POWER BEACON TONNEAU RELAY COVER (IF SLAVE EQUIPPED) MOTOR S/ROOF FUSE 34 AMP FUSE 41 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPEED SIG STARTER STARTING/ CHARGING SYSTEM STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STUD 1 FUSE 68 STUD 2 FUSE 63 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO AUXILIARY FUSE BLOCK (DIAGRAM 7 OF 8) TO DLIS FUSE 35 (DIAGRAM 5 OF 8) TO PWR/TRN RELAY (DIAGRAM 4 OF 8) TO RDO FUSE 42 (DIAGRAM 2 OF 8) TO RUN/CRANK RELAY (DIAGRAM 6 OF 8) TOS SIG TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER CONNECTOR (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRL BRK SIG TRL BRK SIG RLY FEEDBACK UNDERHOOD FUSE BLOCK VENT SOL CTRL W/ 2 SPEED ACTIVE PUSH BUTTON CONTROL W/ AIR BRAKES, EXCEPT HYBRID W/ HYDRAULIC BRAKES, EXCEPT HYBRID W/ HYDRAULIC W/ ACTIVE BRAKE POWER CONTROL BRAKE W/ PREMIUM AUDIO W/O W/ LUXURY LUXURY WHT RED/ WIRE WHT WIRE WHT/BLK WIRE WSW/HTR FUSE 66 YEL WIRE YEL/BLK WIRE

Go to component: Engine performance 5.3l vin 3 -> Wiring diagram engine performance 5.3l vin 3 (2 of 6) -> FSCM FUSE 21

Wiring diagram fscm fuse 21 (5 of 5)

18 19 PNK PNK WIRE 2501 2500 COMPUTER DATA LINES SYSTEM 465 945 239 1580 5986 ENGINE CONTROL MODULE 6.0L 6.0L 6.0L ABS-1 FUSE 61 AIR CONDITIONING SYSTEM ASSIST STEP CONTROL MODULE (W/ SIDE RETRACTABLE POWER RUNNING BOARD STEPS) AUDIO SUNROOF AMPLIFIER CONTROL MODULE (W/ SUN GLASS SLIDING ELECTRIC ROOF) AUTOMATIC A/C MANUAL A/C AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR (IF EQUIPPED) AUTOMATIC LEVEL CONTROL (ALC) SOLENOID VALVE AUX HVAC-IGN FUSE 48 B+ RLY ENABLE BANK 1 SENS 2 BANK 2 SENS 2 BATTERY BLK RED/ WIRE BLK WIRE BLK/WHT WIRE BLOWER MOTOR CONTROL MODULE BODY CONTROL MODULE (BCM) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE PLATINUM APPEARANCE PACKAGE CADILLAC W/O BODY EQUIPMENT CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELEC RUN BOARD FUSE 65 ELECTRONIC ENGINE BRAKE CONTROL CONTROL MODULE MODULE (EBCM) (ECM) ENABLE RLY CTRL ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA END OF DASH) END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ESC/ALC EXH FUSE 2 EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID HYBRID EXP/PTO FUSE 47 FAN RLY CTRL FSCM FUSE 21 FUEL PUMP CTRL FUEL PUMP FLOW CONTROL MODULE FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE FUSE BLOCK FUSE HOLDER (ON POSITIVE BATTERY POST) FUSIBLE LINK 1 (14 GA- GENERATOR GMLAN - GMLAN + GROUND GRY WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HEATED, LEFT COOLED SPOT CUP LAMP HOLDER HEAVY DUTY ABS FUSE 59 ABS 2 FUSE 9 HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC BATT FUSE 39 HVAC BLWR FUSE 70 ECM-BATT FUSE 12 HVAC CONTROL MODULE IGN INJ-B FUSE 13 INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 46 ITBC FUSE 6 JUMPER HARNESS) LEFT I/P JUNCTION BLOCK (LEFT LEFT, RIGHT PILLAR MOUNTED HALOGEN SPOT LAMP LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MIL CTRL MISC-IGN FUSE 43 MOBILE RADIO (BLUNT CUT) MOBILE RADIO FUSE BLOCK NCA WIRE ORG/BLK WIRE ORG/WHT WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER TONNEAU COVER RECEIVER MODULE PPL PPL/WHT WIRE PUMP RLY CTRL PWR/ TRN RELAY RED WIRE RED/ BLK WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RELAY A RELAY B RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RLY COIL CTRL ROOF POWER BEACON TONNEAU RELAY COVER (IF SLAVE EQUIPPED) MOTOR S/ROOF FUSE 34 AMP FUSE 41 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPEED SIG STARTER STARTING/ CHARGING SYSTEM STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STUD 1 FUSE 68 STUD 2 FUSE 63 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO AUXILIARY FUSE BLOCK (DIAGRAM 7 OF 8) TO DLIS FUSE 35 (DIAGRAM 5 OF 8) TO PWR/TRN RELAY (DIAGRAM 4 OF 8) TO RDO FUSE 42 (DIAGRAM 2 OF 8) TO RUN/CRANK RELAY (DIAGRAM 6 OF 8) TOS SIG TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER CONNECTOR (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MODULE TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRL BRK SIG TRL BRK SIG RLY FEEDBACK UNDERHOOD FUSE BLOCK VENT SOL CTRL W/ 2 SPEED ACTIVE PUSH BUTTON CONTROL W/ AIR BRAKES, EXCEPT HYBRID W/ HYDRAULIC BRAKES, EXCEPT HYBRID W/ HYDRAULIC W/ ACTIVE BRAKE POWER CONTROL BRAKE W/ PREMIUM AUDIO W/O W/ LUXURY LUXURY WHT RED/ WIRE WHT WIRE WHT/BLK WIRE WSW/HTR FUSE 66 YEL WIRE YEL/BLK WIRE

Go to component: Engine performance 6.0l vin g -> Wiring diagram engine performance 6.0l vin g (2 of 6) -> FSCM FUSE 21

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