Chevrolet·Silverado 1500·2019 Chevrolet Silverado 1500·Wiring
Wiring diagram

2019 Chevrolet Silverado 1500 — power distribution

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Power distribution

1 1 2 2 2 1 1 2 A G D C B 15A 30A 30A 60A 60A 15A 15A 60A 60A 10A 5A 15A 25A 15A 15A 10A 15A 5A 10A 15A 60A 200A 60A 5A 60A 60A 100A 100A 400A 50A 50A 40A 30A 175A 20A 10A E 30A 50A 250A 175A 80A BATTERY STARTER MOTOR BRAKE SYSTEM CONTROL MODULE GENERATOR BRAKE MASTER CYLINDER ENGINE COOLANT PUMP BATTERY SENSOR MODULE BODY BODY MODULE ELECTRICAL AUXILIARY HEATER POWER STEERING CONTROL MODULE UNDERHOOD FUSE BLOCK TRAILER LIGHTING CONTROL MODULE TRAILER LIGHTING CONTROL MODULE LEFT COOLING FAN MOTOR ENGINE CONTROL MODULE SUSPENSION CONTROL MODULE ASSIST STEP CONTROL MODULE TRANSFER CASE CONTROL MODULE LEFT SIDE OBJECT SENSOR MODULE LOWER COOLING FAN MOTOR BRAKE SYSTEM CONTROL MODULE RIGHT SIDE OBJECT SENSOR MODULE TRAILER TIRE PRESSURE INDICATOR MODULE RIGHT COOLING FAN MOTOR BRAKE MASTER CYLINDER X1 1 X1 2 X140 55 X4 B3 32 38 H4 X1 5 G6 D2 X2 E2 X1 X1 48 X3 F3 34 X1 X4 X901 14 8 8 B4 D2 E1 14 X4 B2 X1 C1 X2 G4 G3 A1 F5 G5 G6 B4 1 2 1 2 B5 C7 A2 E2 E1 46 1 2 X250 20 X4 X11 X10 X9 X5 X4 X3 E2 X2 2 X183 1 G4 X4 X5 G5 2 1 X3 E1 X8 X7 X6 X1 X2 B6 D2 RED/GRN RED/GRN RED/GRN RED/GRN NCA RED/YEL RED/BLU RED/GRN RED/VIO RED/YEL RED/YEL RED/GRY (OR RED/VIO) RED/GRY RED/BRN RED/GRN RED/GRN RED/WHT RED/YEL RED/YEL RED/GRY RED/GRY RED/GRY RED/VIO NCA RED/VIO RED/BRN RED/YEL RED/YEL RED/GRY RED/YEL RED/GRN RED RED/VIO RED/GRY RED/GRN (OR RED/GRY) RED/GRY RED/YEL RED RED/YEL RED/GRY RED/GRY RED/WHT RED/YEL RED/VIO RED/GRY RED/BRN (2.7L TURBO) (EXCEPT 2.7L TURBO) (NOT USED) (NOT USED) W/ STOP/ START W/O STOP/ START (IF EQUIPPED) (2.7L TURBO) 2.7L TURBO EXCEPT 2.7L TURBO (NOT USED) (IF EQUIPPED) NOT USED BATTERY FUSE BLOCK FUSE F1BA FUSE F7BA FUSE F6BA FUSE F11BA FUSE F2BA FUSE F9BA FUSE F10BA FUSE F5BA FUSE F4BA FUSE F8BA FUSE F3BA TCCM FUSE F51UA TTPM/ SBZA FUSE F57UA MTR COOL PUMP FUSE F71UA COOL FAN MTR RT/LWR FUSE F72UA COOL FAN MTR LT FUSE F66UA ECM FUSE F78UA EBOOST 1 FUSE F24UA IECR2 FUSE F20UA TIM FUSE F82UA SADS FUSE F56UA IECL 1 FUSE F17UA IECL 2 FUSE F22UA TIM FUSE F74UA ELEC RNG BDS FUSE F76UA AUX BATT/ SCRPM FUSE F79UA MSB PASS FUSE F21UA REC FUSE F25UA DEFC FUSE F75UA VES FUSE F61UA SPARE FUSE F31UA SPARE FUSE F28UA SPARE FUSE F30UA VKM FUSE F9UA SPARE FUSE F29UA SPARE FUSE F12UA SPARE FUSE F6UA SPARE FUSE F10UA SPARE FUSE F7UA SPARE FUSE F16UA (RIGHT SIDE OF BATTERY) (RIGHT FRONT OF ENGINE COMPT) (BODY HARNESS, IN DASH, NEAR BREAKOUT TO RIGHT FRONT BULKHEAD GROMMET) (REAR BUMPER HARNESS, CENTER) J169 J492 J207 TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 10) TO INSTRUMENT PANEL AUXILIARY FUSE BLOCK (DIAGRAM 10 OF 10) TO LEFT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 10) TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 10) TO STRTR MTR LD FUSE F58UA (DIAGRAM 2 OF 10)
1 2 1 2 1 2 85 V 10A 10A J 30A 30A 10A 30A 15A 10A 60A 40A 40A 30 30A 30 F E 40A UNDERHOOD FUSE BLOCK STARTER PINION SOLENOID ACTUATOR RELAY STARTER RELAY TRAILER CONNECTOR FUEL PUMP DRIVER CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE TRAILER BRAKES POWER CONTROL MODULE ELECTRIC/ AUXILIARY TRANSMISSION FLUID PUMP AUTOMATIC TRANSMISSION ASSEMBLY TRAILER BRAKES PROVISION RIGHT INSTRUMENT PANEL FUSE BLOCK DATA LINK CONNECTOR INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE PASSENGER PRESENCE MODULE TRAILER BRAKE CONTROL SWITCH PARK BRAKE SWITCH 16 1 1 X1 9 X320 22 1 X2 27 X1 4 X2 28 5 X1 2 C7 X4 E X4 D2 X275 44 7 X260 X140 14 H6 1 7 H5 X1 10 X2 10 1 X3 A5 D1 X3 B6 X2 X1 X4 D1 F1 RED/WHT GRN RED/ RED/ GRN RED/ GRN RED/ GRN RED/ GRN RED/ GRN RED/GRN RED/GRN RED/GRN RED/WHT RED/VIO RED/WHT RED/GRN RED/VIO RED/VIO RED/VIO RED/VIO RED/VIO RED/VIO RED/VIO NCA GRN/VIO RED/VIO (NOT USED) NOT USED (W/ INTEGRATED TRAILER BRAKE CONTROL) (10 SPEED A/T) (BLUNT CUT) (NOT USED) W/ INTEGRATED TRAILER BRAKE CONTROL W/O INTEGRATED TRAILER BRAKE CONTROL POLICE UPFTR FUSE F11UA STRTR PINION F69UA FUSE MSB DRVR FUSE F15UA TIM FUSE F68UA ICCM/CVS FUSE F62UA FTZM FUSE F83UA TRLR BATT FUSE F63UA TRLR BRK FUSE F84UA AUX UEC FUSE F65UA TCM FUSE F49UA STRTR MTR LD F58UA FUSE SDM/ PRK BRK FUSE F30DR BCM6/ BCM7 FUSE F32DR (RIGHT FRONT OF ENGINE COMPT) (CHASSIS HARNESS, NEAR BREAKOUT TO UNDERHOOD FUSE BLOCK) (OUTER RIGHT END OF DASH, BEHIND TRIM PANEL) (INSTRUMENT PANEL HARNESS, NEAR BREAKOUT TO AMBIENT LIGHT/SUNLOAD SENSOR) J192 (W/ INTEGRATED TRAILER BRAKE CONTROL) J240 FROM SPARE FUSE F7UA (DIAGRAM 1 OF 10) TO ENGINE CONTROLS IGNITION RELAY (DIAGRAM 7 OF 10) FROM LUM FUSE F8DR (DIAGRAM 3 OF 10) TO IGNITION MAIN RELAY (DIAGRAM 8 OF 10)
1 2 1 2 1 2 2 1 3 4 3 4 A J 20A 20A 30 87 30A 20A 15A 30A 60A 10A 30A LOGIC FAULT IND CTRL 50A 50A 20A 20A 30 86 87 85 10A FSD CTRL CHARGE IND CTRL GND 20A LOGIC 2A 30A RIGHT INSTRUMENT PANEL FUSE BLOCK 2ND ROW DOME/READING LAMPS DRIVER SEAT LUMBAR SUPPORT SWITCH DRIVER SEAT ADJUSTER SWITCH SEAT MEMORY CONTROL MODULE RIGHT REAR WINDOW SWITCH BODY CONTROL MODULE LEFT REAR WINDOW SWITCH DRIVER WINDOW MOTOR BLOWER MOTOR PASSENGER SEAT LUMBAR SUPPORT SWITCH PASSENGER WINDOW MOTOR FRONT OVERHEAD CONSOLE ASSEMBLY PASSENGER WINDOW SWITCH FRONT OVERHEAD CONSOLE ASSEMBLY KEYLESS ENTRY CONTROL MODULE BODY CONTROL MODULE BODY CONTROL MODULE X348 9 X605 3 12 X4 X1 38 X1 38 X2 X1 4 2 29 X320 X310 29 G G X2 X310 13 X1 2 E 32 34 30 X1 36 1 X2 24 1 X2 8 X3 7 1 X800 8 37 X1 8 23 X600 47 2 25 X700 1 8 23 X500 47 X2 2 2 1 3 6 7 X3 7 X2 10 X260 6 X275 70 X348 19 12 12 X7 X1 A C X348 15 X2 A C 31 22 X225 33 10 X1 7 1 6 5 X3 23 4 6 11 X348 8 C A 16 2 1 4 3 19 24 26 WHT RED/ (OR GRY/VIO) GRY/VIO RED/BLU RED/VIO RED/VIO RED/BLU RED/YEL RED/BLU RED/BLU RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/VIO RED/VIO RED/YEL RED/YEL RED/YEL RED/WHT RED/WHT WHT RED/ RED/ WHT WHT RED/ RED/ WHT RED/ WHT RED/ WHT RED/ WHT RED/BRN RED/BLU RED/BLU YEL BLK BLK VIO/YEL VIO/YEL VIO/YEL VIO/YEL VIO/YEL VIO/YEL BRN GRN BRN BRN RED/ WHT RED/ WHT RED/ BLK WHT RED/BRN BLK BLK GRY/GRN GRY/GRN BLK BLK GRN BLK VIO VIO BLK BLK BLK VIO BLK GRN RED/GRY RED/BLU W/ MEMORY W/O MEMORY (CREW CAB & EXTENDED CAB) W/ EXPRESS UP/DOWN W/O EXPRESS UP/DOWN W/ ACCESSORY SUPPLY W/ BATTERY SUPPLY (NOT USED) (NOT USED) W/ FRONT COMPARTMENT CONSOLE W/ FRONT COMPARTMENT CONSOLE NOT USED NOT USED W/ KEYLESS ENTRY W/O KEYLESS ENTRY (NOT USED) (W/ INDUCTIVE PORTABLE WIRELESS DEVICE CHARGER) LT DR FUSE F1DR UGDO FUSE F3DR BCM8 FUSE F33DR DR PWR SEAT FUSE F55DR BCM4 FUSE F31DR RT DR FUSE F2DR FRT BLWR FUSE F6DR LUM FUSE F8DR APO/ RAP FUSE F27DR RETAINED ACCESSORY POWER RELAY 1 APO/BATT FUSE F28DR FUSE F5DR FUSE F4DR RETAINED ACCESSORY POWER RELAY 2 APO4 CIRCUIT BREAKER CB4DR APO3 CIRCUIT BREAKER CB3DR USB/SEO RAP FUSE F26DR APO2 CIRCUIT BREAKER CB1DR APO1/LTR CIRCUIT BREAKER CB2DR INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE CENTER CONSOLE REAR ACCESSORY POWER RECEPTACLE REAR SEAT USB RECEPTACLE CENTER CONSOLE REAR USB RECEPTACLE REAR SEAT ACCESSORY POWER RECEPTACLE MOBILE DEVICE WIRELESS CHARGER MODULE (OUTER RIGHT END OF DASH, BEHIND TRIM PANEL) (PASSENGER DOOR HARNESS) (RIGHT KICK PANEL) (LOWER RIGHT "B" PILLAR) (RIGHT KICK PANEL) (LOWER RIGHT "B" PILLAR) (IN CENTER FLOOR CONSOLE BIN LID) (LOWER RIGHT "B" PILLAR) J601 J241 J335 J237 J335 J335 G220 G320 G220 G320 G320 4511 1150 4601 4512 TO SDM/ PRK BRK FUSE F30DR (DIAGRAM 2 OF 10) FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 10) INTERIOR LIGHTS SYSTEM
1 2 1 2 2 1 3 4 3 4 R N M 2A K 40A 40A 20A 10A 10A 15A 15A 10A 10A 40A 15A 10A 15A B RIGHT INSTRUMENT PANEL FUSE BLOCK DRIVER WINDOW/ OUTSIDE REAR VIEW MIRROR SWITCH SEAT MEMORY CONTROL MODULE STEERING COLUMN LOCK MODULE BODY CONTROL MODULE SUNROOF MOTOR SERIAL DATA GATEWAY MODULE BODY CONTROL MODULE PARKING ASSIST CONTROL MODULE WINDSHIELD FRONT VIEW CAMERA VIDEO PROCESSING CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY RADIO TRANSMISSION CONTROL MODULE AUTOMATIC TRANSMISSION ASSEMBLY 3 X1 1 X3 12 9 X1 1 10 X1 11 2 X1 7 6 1 44 X2 45 X2 1 1 X115 44 X1 4 66 35 X1 3 X1 1 X2 39 17 29 30 5 X310 4 X1 1 17 9 X1 X5 4 3 2 X275 30 16 X2 X1 3 X2 14 3 X318 6 14 X256 1 X505 17 X500 30 22 X1 29 25 18 14 X1 8 23 20 RED/GRN RED/GRN RED/GRN RED/VIO RED/VIO RED/VIO RED/VIO RED/YEL RED/YEL RED/YEL RED/YEL RED/WHT RED/GRN RED/GRN RED/GRN RED/GRN RED/GRN RED/GRN RED/VIO RED/YEL RED/WHT RED/BLU RED/GRY RED/GRY RED/GRY RED/GRY RED/GRY RED/WHT RED/GRN RED/GRN RED/GRY RED/BRN RED/BRN RED/GRN RED/GRY RED/VIO RED/VIO RED/VIO RED/GRN RED/GRY RED/BRN RED/WHT RED/WHT (NOT USED) W/ STOP/START W/O STOP/START W/ KEYLESS START W/O KEYLESS START (W/ EXPRESS UP/DOWN) (W/ MEMORY) (IF EQUIPPED) (NOT USED) (NOT USED) 8 SPEED A/T & 10 SPEED A/T 6 SPEED A/T (IF EQUIPPED) (W/ LANE DEPARTURE WARNING) (W/ ALL AROUND VISION CAMERA) DLIS FUSE F19DR SEAT/CLM FUSE F11DR MIR/WDO MDL FUSE F14DR BCM3/BCM5 FUSE F12DR SUNROOF FUSE F54DR SEO/DLC FUSE F10DR BATT 1 FUSE F51DR DC DC TRANS 1 FUSE F56DR VPM/OBS DET FUSE F18DR FUSE F50DR INFO2 FUSE F58DR BCM 1 FUSE F49DR TCM FUSE F48DR CGM FUSE F40DR (OUTER RIGHT END OF DASH, BEHIND TRIM PANEL) (ENGINE HARNESS, ABOVE REAR OF TRANSMISSION) J164 TO CARGO LAMP RELAY (DIAGRAM 7 OF 10) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 10) TO IGNITION SWITCH (DIAGRAM 6 OF 10) FROM POWER SUPPLY TRANSFORMER (DIAGRAM 6 OF 10) TO POWER SUPPLY TRANSFORMER (DIAGRAM 6 OF 10)
10A 30A 10A 15A 30A 15A 30A 30A D 30A 30A 15A 30A 15A 15A 15A 15A 15A 30A C 30A LEFT INSTRUMENT PANEL FUSE BLOCK LEFT PICKUP BOX ENDGATE LATCH RELAY LEFT PICKUP BOX AUXILIARY ENDGATE LATCH RELAY FROM SEAT HEATING CONTROL MODULE REAR SEAT HEATING CONTROL MODULE SLIDING REAR WINDOW CLOSE RELAY SLIDING REAR WINDOW OPEN RELAY KEYLESS ENTRY CONTROL MODULE AUDIO AMPLIFIER PASSENGER SEAT ADJUSTER SWITCH REAR GATE MODULE LEFT INSTRUMENT PANEL FUSE BLOCK 60 57 46 X926 X140 1 28 X1 2 40 51 13 X1 4 50 X320 29 E 44 22 26 14 X320 27 X1 7 10 37 29 X370 2 1 X1 10 7 27 35 55 56 69 70 67 68 66 65 54 53 47 39 45 48 42 33 38 43 34 52 36 28 32 31 30 (OR RED/VIO) RED/VIO RED/VIO RED/VIO RED/YEL RED/GRY RED/YEL RED/GRY RED/GRY RED/YEL RED/YEL RED/BRN RED/BRN RED/BLU RED/BLU RED RED/GRN RED RED/GRN RED/VIO RED/YEL RED/VIO RED/YEL RED/GRY RED/GRY (W/ MANUAL ASSIST POWER RELEASE GATE) (W/ PUBX END ENHANCED GATE) (NOT USED) NOT USED NOT USED NOT USED (IF EQUIPPED) (IF EQUIPPED) (NOT USED) (NOT USED) NOT USED NOT USED NOT USED HTD CLD SEAT LT/RT FUSE F6DL EURO TRLR FUSE F3DL RR HTD ST LT/RT FUSE F1DL SUNSHD FUSE F11DL FRT BLSTR FUSE F5DL MFEG FUSE F17DL FUSE F23DL FUSE F10DL FUSE F15DL FUSE F4DL FUSE F14DL REAR SLD WNDW FUSE F22DL EXP PTO/ SEO1 FUSE F13DL PASS PWR SEAT FUSE F12DL RSE/THEFT DTRNT FUSE F8DL AMP FUSE F16DL PEPS/DSM FUSE F9DL ENDGATE FUSE F20DL FUSE F18DL CIRCUIT BREAKER CB1DL 10A FUSE F25DL 10A FUSE F24DL 10A FUSE F26DL 10A FUSE F27DL 10A (OUTER LEFT END OF DASH, BEHIND TRIM PANEL) (LEFT BODY HARNESS, NEAR BREAKOUT TO INSTRUMENT PANEL FUSE BLOCK) (OUTER LEFT END OF DASH, BEHIND TRIM PANEL) J210 FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 10) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 10)
ACC IGN VOLT IGN 1 VOLT RUN/CRANK ACTIVE SIGNAL RESISTOR SIGNAL U R START RUN OFF OFF RUN ACC START ACC ACC OFF RUN START RUN START OFF ACC Q P N OFF/RUN/CRANK IGN VOLT IGN KEY PUSH BUTTON START SIG 86 M IGN MODE SW MODE VOLT IGN MODE SW START LED SIG IGN MODE SW ACC LED SIG PUSHBUTTON START SW 2 LOW REF SW SIG 2 UNDERHOOD FUSE BLOCK STARTER RELAY ENGINE CONTROL MODULE KEYLESS ENTRY CONTROL MODULE BODY CONTROL MODULE 24 23 22 21 20 19 6 X3 5 X4 X115 42 6 1 5 3 2 4 X225 X1 15 22 X1 2 X1 36 X3 B2 2 4 3 1 6 5 7 9 11 10 8 12 13 14 16 18 17 15 13 61 10 12 11 X1 8 20 17 X2 25 5 1 2 3 4 8 7 VIO/BLK VIO/YEL BLK BLU/BLK WHT WHT/VIO WHT/BLK VIO/BLK VIO/YEL WHT/VIO RED/BLU BLK/GRY GRN/BLK WHT/VIO WHT/BLK BLK/WHT YEL/BLK WHT BLU/BLK BLU/BLK WHT YEL/BLK YEL/BLK BLK VIO/YEL BLK YEL/BLK RED/GRN RED/YEL RED/YEL RED/WHT VIO/GRN BLK GRN/BLK YEL/BLU BLK/GRY BRN/BLK BLU/BLK BLU/GRN YEL/BLU YEL BLU/BLK BRN/BLK BLK/WHT BLU/GRN GRN/BLK BLK/GRY 2.7L TURBO EXCEPT 2.7L TURBO (W/O KEYLESS START) (W/ STOP/START) (W/ KEYLESS START) IGNITION SWITCH KEY IN IGNITION SWITCH POWER SUPPLY TRANSFORMER ENGINE START/STOP SWITCH IGNITION MODE SWITCH (RIGHT FRONT OF ENGINE COMPT) (EXCEPT 2.7L TURBO: ENGINE HARNESS, IN BREAKOUT TO THROTTLE BODY) (2.7L TURBO: ENGINE HARNESS, NEAR BREAKOUT TO MULTI-FUNCTION INTAKE AIR SENSOR) (INSTRUMENT PANEL HARNESS, NEAR BREAKOUT TO INSTRUMENT CLUSTER) (LOWER LEFT "B" PILLAR) (LOWER RIGHT "B" PILLAR) (RIGHT SIDE OF DASH) (LEFT KICK PANEL) J174 J226 J326 J325 J234 G300 G320 G200 7493 7494 7494 7493 7493 7494 5985 1250 625 2173 2172 8140 8040 1739 1150 FROM RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 10) COMPUTER DATA LINES SYSTEM FROM RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 8 OF 10) FROM RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 7 OF 10) TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 7 OF 10) TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 10) FROM RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 10) COMPUTER DATA LINES SYSTEM INTERIOR LIGHTS SYSTEM
1 2 2 1 1 2 T S P Q K 40A 40A 10A 2A 10A 15A 10A 10A 10A 10A 30 86 30 86 30 25A 10A 30 30 30 87 85 60A 86 H F UNDERHOOD FUSE BLOCK WINDSHIELD WASHER PUMP RELAY ENGINE CONTROLS IGNITION RELAY RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY COMPRESSOR A/C CLUTCH RELAY TRAILER BACKUP LAMPS RELAY AUXILIARY HEATER COOLANT PUMP RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WINDSHIELD WIPER RELAY STOP LAMP RELAY HEADLAMP HIGH BEAM RELAY HEADLAMP RELAY REAR DEFOGGER RELAY PARK LAMPS RELAY HORN RELAY FRONT FOG LAMP RELAY RIGHT INSTRUMENT PANEL FUSE BLOCK CARGO LAMP RELAY STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE BODY CONTROL MODULE USB RECEPTACLE HVAC CONTROLS HVAC CONTROL MODULE INSTRUMENT CLUSTER INFO DISPLAY MODULE HEAD-UP DISPLAY RIGHT STEERING WHEEL CONTROLS SWITCH LEFT STEERING WHEEL CONTROLS SWITCH RIGHT ENGINE MOUNT SOLENOID VALVE REAR SEAT HEATING SWITCH LEFT ENGINE MOUNT SOLENOID VALVE AUXILIARY AUDIO INPUT X1 7 X1 X2 1 X1 1 X115 48 1 1 X1 4 X275 37 7 X348 1 1 X1 1 X1 X1 1 1 X1 6 1 1 16 X2 14 X1 18 X1 21 X1 40 42 X2 27 47 37 X2 41 X2 31 X1 26 46 X3 F6 5 1 D1 C3 RED/GRY RED/VIO RED/GRN RED/GRN RED/GRN RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT GRN GRN RED/YEL RED/GRN RED/VIO RED/BLU RED/GRN RED/BRN RED/WHT RED/YEL RED/GRY (OR BRN/BLK) RED/GRY WHT/GRN (NOT USED) W/ STOP/START W/O STOP/START (NOT USED) (NOT USED) 2.7L TURBO (W/ ONSTAR) (IF EQUIPPED) FRONT WIPER FUSE F52UA CABIN COOL PUMP 17W FUSE F80UA ACCESSORY RELAY DC/AC INV FUSE F19UA BATT2 FUSE F52DR DC DC TRANS2 FUSE F57DR STR WHL CNTRL FUSE F17DR HVAC/ BATT1 FUSE F46DR FUSE F43DR IPC/BATT FUSE F47DR BCM2 FUSE F45DR AVM FUSE F44DR TCP FUSE F42DR INFO1 FUSE F41DR (RIGHT FRONT OF ENGINE COMPT) (OUTER RIGHT END OF DASH, BEHIND TRIM PANEL) (INSTRUMENT PANEL HARNESS, NEAR BREAKOUT TO AMBIENT LIGHT/SUNLOAD SENSOR) (BEHIND THE STEERING WHEEL) (ENGINE HARNESS, NEAR BREAKOUT TO MULTI- FUNCTION INTAKE AIR SENSOR) (FLOOR CONSOLE HARNESS) J235 J182 J333 (W/ REAR SEAT HEATING) TO IGNITION MAIN RELAY (DIAGRAM 8 OF 10) FROM ICCM/CVS FUSE F62UA (DIAGRAM 2 OF 10) TO ACCESSORY DC/AC POWER INVERTER MODULE (DIAGRAM 9 OF 10) FROM SEAT/CLM FUSE F11DR (DIAGRAM 4 OF 10) FROM POWER SUPPLY TRANSFORMER (DIAGRAM 6 OF 10) TO POWER SUPPLY TRANSFORMER (DIAGRAM 6 OF 10)
2 1 1 2 3 4 3 4 3 4 3 4 U L 10A 15A 10A 10A 7.5A 15A 87A 30 85 87 86 V 20A 10A 5A 10A 10A 10A 5A 85 30 87 86 H 5A UNDERHOOD FUSE BLOCK CONTROL SOLENOID VALVE ASSEMBLY BRAKE SYSTEM CONTROL MODULE TRANSMISSION CONTROL MODULE AUTOMATIC TRANSMISSION ASSEMBLY TRAILER LIGHTING CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE FRONT AXLE ENGAGEMENT ACTUATOR ENGINE CONTROL MODULE BRAKE MASTER CYLINDER RIGHT INSTRUMENT PANEL FUSE BLOCK BODY CONTROL MODULE STEERING WHEEL AIR BAG COIL ELECTRICAL AUXILIARY HEATER INSIDE REA RVIEW MIRROR PASSENGER BACK SEAT BLOWER MOTOR DRIVER BACK SEAT BLOWER MOTOR DRIVER CUSHION SEAT BLOWER MOTOR PASSENGER CUSHION SEAT BLOWER MOTOR FRONT OVERHEAD CONSOLE ASSEMBLY SERIAL DATA GATEWAY MODULE INSTRUMENT CLUSTER STEERING COLUMN LOCK MODULE STEERING WHEEL HEATING CONTROL MODULE REAR VIEW CAMERA COLLISION ALERT INDICATORS X2 1 X4 15 X1 X1 8 2 X2 1 X1 8 X2 23 X2 2 X926 24 X138 1 5 X2 9 X1 21 X2 3 1 1 1 X320 21 X310 21 1 3 X1 2 20 14 12 X1 X3 13 10 X2 11 19 13 15 X2 1 X1 X1 15 X1 X260 13 X275 28 X1 12 X1 35 X111 3 1 X3 X3 9 X115 16 X140 23 10 17 X1 32 X1 47 X1 X6 H3 H1 H4 A6 H2 A3 A2 A1 G4 A4 VIO/ GRN VIO/ GRN VIO/ GRN VIO/ GRN VIO/ GRN VIO/ BLK BLK GRN/VIO GRN/VIO GRN/VIO GRN/VIO GRN/VIO GRN/VIO GRN/VIO GRN/VIO VIO/BLK VIO/BLK VIO/BLK VIO/GRN VIO/GRN NCA ORG NCA VIO/WHT VIO/WHT VIO/WHT NCA NCA NCA NCA VIO/WHT VIO/WHT VIO/WHT VIO/WHT VIO/GRY VIO/WHT VIO/WHT VIO/BLK VIO/GRN VIO/GRN VIO/WHT BLU/VIO VIO/WHT GRN/VIO VIO/GRN VIO/WHT VIO/BLK VIO/BLK VIO/BLK VIO/BLK VIO/BLK GRN VIO/GRN VIO/WHT BLK VIO/GRN GRN/VIO BLK 2.7L TURBO EXCEPT 2.7L TURBO REGULAR CAB CREW CAB & EXTENDED CAB NOT USED 8 SPEED A/T & 10 SPEED A/T 6 SPEED A/T (IF EQUIPPED) (W/ TRANSFER CASE) (NOT USED) (NOT USED) (NOT USED) (W/ FRONT HEATED SEATS) (W/ FRONT HEATED SEATS) (W/ FRONT HEATED SEATS) (W/ FRONT HEATED SEATS) IGNITION MAIN RELAY EURO TRLR CONN FUSE F37UA SPARE FUSE F48UA SPARE FUSE F44UA SPARE FUSE F39UA MISC IGN FUSE F40UA TIM FUSE F38UA ECM IGN FUSE F46UA TCM IGN FUSE F47UA IGNITION MAIN RELAY HVAC IGN/ HVAC AUX FUSE F25DR IPC IGN/ OVRHD FUSE F24DR HTD WHL FUSE F22DR MISC R/C FUSE F23DR COOL SEAT FUSE F20DR NOT R/C FUSE F21DR (RIGHT FRONT OF ENGINE COMPT) (5.3L & 6.2L: ENGINE HARNESS, IN BREAKOUT TO KNOCK SENSOR 1) (4.3L: LEFT ENGINE HARNESS, NEAR BREAKOUT TO COOLING FAN MOTOR) (2.7L TURBO: ENGINE HARNESS, NEAR BREAKOUT TO IGNITION COILS & CAMSHAFT SENSORS/ACTUATORS) (RIGHT OF BATTERY) (EXTENDED CAB/CREW CAB: BODY HARNESS, NEAR BREAKOUT TO BRAKE SYSTEM CONTROL MODULE) (REGULAR CAB: BODY HARNESS, NEAR BREAKOUT TO WINDSHIELD WIPER MOTOR) (BODY HARNESS, NEAR BREAKOUT TO UNDERHOOD FUSE BLOCK) (OUTER RIGHT END OF DASH, BEHIND TRIM PANEL) (INSTRUMENT PANEL HARNESS, IN BREAKOUT TO SERIAL DATA GATEWAY MODULE) (RIGHT KICK PANEL) (DRIVER SEAT HARNESS) (BEHIND THE STEERING WHEEL) J133 J166 J134 J132 J241 J331 J316 J232 G120 G220 FROM CABIN COOL PUMP 17W FUSE F80UA (DIAGRAM 7 OF 10) TO INSTRUMENT PANEL AUXILIARY FUSE BLOCK (DIAGRAM 10 OF 10) FROM BCM6/BCM7 FUSE F32DR (DIAGRAM 2 OF 10) TO POWER SUPPLY TRANSFORMER (DIAGRAM 6 OF 10)