Chevrolet·Silverado 1500·2020 Chevrolet Silverado 1500·Wiring
Wiring diagram

2020 Chevrolet Silverado 1500 — power distribution

Sheets 8Labels 1952

Power distribution

1 1 2 2 2 1 1 2 1 3 3 3 10A 10A 3.0L TURBO DIESEL 60A A D C B 15A 30A 30A 60A 60A 15A 15A 60A 60A 30 5A 15A 25A 15A 15A 10A 15A 5A EXCEPT 2.7L TURBO & 3.0L TURBO DIESEL 10A 15A 60A 200A 5A 60A 60A 80A 100A 400A 50A 50A 40A 30A 175A 2.7L TURBO 20A 10A E 30A 50A 250A 175A 80A BATTERY BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER RIGHT COOLING FAN MOTOR STARTER MOTOR GENERATOR BODY CONTROL MODULE BATTERY SENSOR MODULE GLOW PLUG CONTROL MODULE ENGINE COOLANT PUMP ELECTRICAL AUXILIARY HEATER POWER STEERING CONTROL MODULE LEFT EXTERIOR SPOT LAMP RIGHT EXTERIOR SPOT LAMP UNDERHOOD FUSE BLOCK TRANSFER CASE CONTROL MODULE SUSPENSION CONTROL MODULE TRAILER LIGHTING CONTROL MODULE LEFT COOLING FAN MOTOR ASSIST STEP CONTROL MODULE TRAILER LIGHTING CONTROL MODULE ENGINE CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER LEFT SIDE OBJECT SENSOR MODULE RIGHT SIDE OBJECT SENSOR MODULE TRAILER TIRE PRESSURE INDICATOR MODULE LOWER COOLING FAN MOTOR RIGHT COOLING FAN MOTOR UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 2 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 1 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 3 REDUCTANT CONTROL MODULE X Y A A X1 Y X 38 X143 2 X138 10 2 2 2 2 2 X1 X3 X1 23 55 X140 1 1 1 X10 X1 1 X1 2 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 2 X250 20 X4 X11 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/VIO RED/GRY GRY RED/ GRN RED/ RED/ GRN RED/ BLU BLU RED/ RED/YEL RED/WHT RED RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/GRN RED/ BLU NCA NCA (OR RED/ RED/VIO RED/GRN RED/YEL NCA (OR RED) RED/BRN RED/BRN RED RED/VIO RED/VIO RED/GRN RED/GRN RED/GRN NCA RED/GRN RED/VIO RED/YEL RED/GRY (OR RED/VIO) RED/GRY RED/BRN RED/WHT RED/YEL RED/YEL RED/GRY RED/GRY NCA RED/VIO RED/YEL RED/YEL RED/GRY RED/YEL RED/GRN RED RED/VIO RED/GRY RED/GRN GRY) RED/GRY RED/YEL RED RED/YEL RED/GRY RED/WHT RED/YEL RED/VIO RED/GRY (2.7L TURBO) (EXCEPT 2.7L TURBO) (NOT USED) W/O STOP/ START W/ STOP/ START (IF EQUIPPED) (NOT USED) (IF EQUIPPED) NOT USED NOT USED BATTERY FUSE BLOCK FUSE F1BA FUSE F7BA FUSE F6BA FUSE F10BA FUSE F2BA FUSE F11BA FUSE F8BA FUSE F9BA FUSE F5BA FUSE F4BA FUSE F3BA RIGHT SPOT LAMP FUSE HOLDER LEFT SPOT LAMP FUSE HOLDER 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 TIM FUSE F82UA SADS FUSE F56UA ECM FUSE F78UA EBOOST 1 FUSE F24UA TIM FUSE F74UA ELEC RNG BDS FUSE F76UA AUX BATT/ SCRPM FUSE F79UA IECL 2 FUSE F22UA IECL 1 FUSE F17UA IECR2 FUSE F20UA MSB PASS FUSE F21UA REC FUSE F25UA VES FUSE F61UA SPARE FUSE F31UA SPARE FUSE F29UA DEFC FUSE F75UA VKM FUSE F9UA SPARE FUSE F28UA SPARE FUSE F30UA SPARE FUSE F12UA TIM FUSE F6UA SPARE FUSE F10UA SPARE FUSE F16UA SPARE FUSE F7UA (ON TOP OF BATTERY) (RIGHT FRONT OF ENGINE COMPT) (BODY HARNESS, IN DASH, NEAR BREAKOUT TO RIGHT FRONT BULKHEAD GROMMET) (ENGINE HARNESS, NEAR BREAKOUT TO RIGHT COOLING FAN MOTOR) (REAR BUMPER HARNESS, CENTER) (BODY HARNESS, NEAR BREAKOUT TO RIGHT I/P FUSE BOX) (CHASSIS HARNESS, VEHICLE REAR, IN BREAKOUT TO LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4) (BODY HARNESS, NEAR BREAKOUT TO ACCELERATOR PEDAL POSITION SENSOR) J169 J207 J492 J302 J484 J205 TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 10) TO STRTR MTR LD FUSE F58UA (DIAGRAM 2 OF 10) TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 10) TO LEFT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 10)
1 2 1 2 1 2 3 87 87 3 2 40A 10A 40A 25A 10A 85 V W/O INTEGRATED TRAILER BRAKE CONTROL W/ INTEGRATED TRAILER BRAKE CONTROL 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 AUXILIARY UNDERHOOD FUSE BLOCK TRAILER CONNECTOR TRAILER BRAKES POWER CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE ELECTRIC/ AUXILIARY TRANSMISSION FLUID PUMP FUEL HEATER RELAY AUTOMATIC TRANSMISSION ASSEMBLY REDUCTANT CONTROL MODULE RELAY 1 REDUCTANT CONTROL MODULE RELAY 2 CHARGE AIR COOLER COOLANT PUMP RELAY TRAILER BRAKES PROVISION RIGHT INSTRUMENT PANEL FUSE BLOCK DATA LINK CONNECTOR PASSENGER PRESENCE MODULE INFLATABLE RESTRAINT SENSING & DIAGNOSTIC MODULE TRAILER BRAKE CONTROL SWITCH PARK BRAKE SWITCH 21 3 5 22 7 33 34 28 32 31 26 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 X4 D1 F1 BLU RED/GRN RED/GRN VIO/GRN VIO/GRN RED/BLU RED/GRN BLU VIO/GRN RED/VIO 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) POLICE UPFTR FUSE F11UA STRTR PINION FUSE F69UA MSB DRVR FUSE F15UA TIM FUSE F68UA AUX UEC FUSE F65UA ICCM/CVS FUSE F62UA TRLR BRK FUSE F84UA FTZM FUSE F83UA TRLR BATT FUSE F63UA TCM IGN FUSE F49UA STRTR MTR FUSE F58UA FUSE F13UB FUSE F9UB FUSE F8UB FUSE F7UB FUSE F10UB SDM/ PRK BRK FUSE F30DR BCM6/ BCM7 FUSE F32DR (RIGHT FRONT OF ENGINE COMPT) (IN ENGINE COMPT) (CHASSIS HARNESS, NEAR BREAKOUT TO UNDERHOOD FUSE BLOCK) (ENGINE HARNESS, NEAR BREAKOUT TO GLOW PLUG JUMPER HARNESS) (OUTER RIGHT END OF DASH, BEHIND TRIM PANEL) (INSTRUMENT PANEL HARNESS, NEAR BREAKOUT TO AMBIENT LIGHT/SUNLOAD SENSOR) J192 (W/ INTEGRATED TRAILER BRAKE CONTROL) J177 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 CTRL W/ BATTERY SUPPLY W/ ACCESSORY SUPPLY A J 20A 20A 30 87 W/O EXPRESS UP/DOWN W/ EXPRESS UP/DOWN 30A 20A 15A 30A 40A 10A 30A LOGIC MALFUNCTION IND 50A 50A 20A 20A 30 86 87 85 10A RAP CTRL CHARGE IND CTRL GND 20A LOGIC 2A 30A RIGHT INSTRUMENT PANEL FUSE BLOCK 2ND ROW DOME/READING LAMPS DRIVER SEAT LUMBAR SUPPORT SWITCH SEAT MEMORY CONTROL MODULE DRIVER SEAT ADJUSTER SWITCH BODY CONTROL MODULE RIGHT REAR WINDOW SWITCH PASSENGER SEAT LUMBAR SUPPORT SWITCH BLOWER MOTOR CONTROL MODULE DRIVER WINDOW MOTOR LEFT REAR WINDOW SWITCH FRONT OVERHEAD CONSOLE ASSEMBLY PASSENGER WINDOW MOTOR 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 BRN RED/BRN RED/BLU 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 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) (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 F4DR FUSE F5DR RETAINED ACCESSORY POWER RELAY 2 USB/SEO RAP FUSE F26DR CIRCUIT BREAKER CB4DR CIRCUIT BREAKER CB3DR CIRCUIT BREAKER CB1DR CIRCUIT BREAKER CB2DR INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE CENTER CONSOLE REAR ACCESSORY POWER RECEPTACLE CENTER CONSOLE REAR USB RECEPTACLE REAR SEAT 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 1250 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 W/O KEYLESS START W/ KEYLESS START K 40A 40A 20A 10A 10A 15A 15A 10A W/O STOP/START W/ STOP/START 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 SUNROOF MOTOR BODY CONTROL MODULE BODY CONTROL MODULE WINDSHIELD FRONT VIEW CAMERA VIDEO PROCESSING CONTROL MODULE PARKING ASSIST CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY RADIO SERIAL DATA GATEWAY MODULE 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/WHT RED/GRN RED/VIO 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/ EXPRESS UP/DOWN) (IF EQUIPPED) (W/ MEMORY) (NOT USED) (NOT USED) 8 SPEED A/T & 10 SPEED A/T 6 SPEED A/T (W/ ALL AROUND VISION CAMERA) (IF EQUIPPED) (W/ LANE DEPARTURE WARNING) SEAT/CLM FUSE F11DR DLIS FUSE F19DR BCM3/BCM5 FUSE F12DR SEO/DLC FUSE F10DR MIR/WDO MDL FUSE F14DR SUNROOF FUSE F54DR BATT 1 FUSE F51DR DC DC TRANS 1 FUSE F56DR VPM/OBS DET FUSE F18DR FUSE F50DR INFO2 FUSE F58DR CGM FUSE F40DR TCM FUSE F48DR BCM 1 FUSE F49DR (OUTER RIGHT END OF DASH, BEHIND TRIM PANEL) (4.3L: ENGINE HARNESS, NEAR BREAKOUT TO OXYGEN SENSOR BANK 2 SENSOR 2) (5.3L: ENGINE HARNESS, NEAR BREAKOUT TO VALVE LIFTER OIL SOLENOID VALVE CYLINDER JUMPER) J164 TO CARGO LAMP RELAY (DIAGRAM 7 OF 10) TO IGNITION SWITCH (DIAGRAM 6 OF 10) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 10) FROM POWER SUPPLY TRANSFORMER (DIAGRAM 6 OF 10) TO POWER SUPPLY TRANSFORMER (DIAGRAM 6 OF 10)
30A 30A 10A 15A 30A 30A 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 AUDIO AMPLIFIER KEYLESS ENTRY CONTROL MODULE REAR GATE MODULE PASSENGER SEAT ADJUSTER SWITCH 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/ PICKUP BOX 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 F4DL FUSE F15DL FUSE F14DL FUSE F10DL 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 F26DL 10A FUSE F24DL 10A FUSE F25DL 10A FUSE F27DL 10A (OUTER LEFT END OF DASH, BEHIND TRIM PANEL) (BODY HARNESS, NEAR BREAKOUT TO LEFT 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 & 3.0L TURBO DIESEL (W/O KEYLESS ENTRY) (W/ STOP/START) (W/ KEYLESS ENTRY) IGNITION SWITCH KEY IN IGNITION SWITCH POWER SUPPLY TRANSFORMER ENGINE START/STOP SWITCH IGNITION MODE SWITCH (RIGHT FRONT OF ENGINE COMPT) (5.3L & 6.2L: ENGINE HARNESS, IN BREAKOUT TO THROTTLE BODY) (3.0L TURBO DIESEL: ENGINE HARNESS, NEAR BREAKOUT TO ENGINE COOLANT TEMPERATURE SENSOR 7) (2.7L TURBO: ENGINE HARNESS, NEAR BREAKOUT TO MULTIFUNCTION INTAKE AIR SENSOR) (INSTRUMENT PANEL HARNESS, NEAR BREAKOUT TO INSTRUMENT CLUSTER) (LOWER RIGHT "B" PILLAR) (LOWER LEFT "B" PILLAR) (RIGHT SIDE OF DASH) (LEFT KICK PANEL) J174 J226 J326 J325 J234 G320 G300 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 W/O STOP/START W/ STOP/START 10A 10A 30 86 30 86 30 25A 10A 30 30 30 87 85 60A 86 H F UNDERHOOD FUSE BLOCK ENGINE CONTROLS IGNITION RELAY TRAILER BACKUP LAMPS RELAY WINDSHIELD WASHER PUMP RELAY RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY A/C COMPRESSOR CLUTCH RELAY WINDSHIELD WIPER RELAY AUXILIARY HEATER COOLANT PUMP RELAY WINDSHIELD WIPER SPEED CONTROL RELAY STOP LAMP RELAY HEADLAMP HIGH BEAM RELAY REAR DEFOGGER RELAY HEADLAMP 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 HEAD-UP DISPLAY INFO DISPLAY MODULE RIGHT STEERING WHEEL CONTROLS SWITCH LEFT STEERING WHEEL CONTROLS SWITCH REAR SEAT HEATING SWITCH RIGHT ENGINE MOUNT SOLENOID VALVE 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) (NOT USED) (NOT USED) 2.7L TURBO (W/ ONSTAR) (IF EQUIPPED) FRT WPR 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)
4 3 3 3 5 4 1 2 4 2 1 4 3 5 10A L 10A 10A REGULAR CAB CREW CAB & 2.7L TURBO 3.0L TURBO DIESEL EXTENDED CAB EXCEPT 2.7L TURBO 10A 15A 7 6 10A 10A U W/ TRAILER INFORMATION INDICATOR W/O TRAILER INFORMATION INDICATOR 5A 20A H 30 10A 87 15A 7 7 6 6 85 86 V 7.5A 30 87A 87 15A 86 85 10A UNDERHOOD FUSE BLOCK FRONT AXLE ENGAGEMENT ACTUATOR GLOW PLUG CONTROL MODULE TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY BRAKE SYSTEM CONTROL MODULE ENGINE CONTROL MODULE BRAKE MASTER CYLINDER TRAILER LIGHTING CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE REDUCTANT CONTROL MODULE RIGHT INSTRUMENT PANEL FUSE BLOCK BODY CONTROL MODULE STEERING WHEEL AIR BAG COIL INSIDE REAR VIEW MIRROR STEERING COLUMN LOCK MODULE PASSENGER CUSHION SEAT BLOWER MOTOR DRIVER CUSHION SEAT BLOWER MOTOR DRIVER BACK SEAT BLOWER MOTOR PASSENGER BACK SEAT BLOWER MOTOR STEERING WHEEL HEATING CONTROL MODULE FRONT OVERHEAD CONSOLE ASSEMBLY ELECTRICAL AUXILIARY HEATER REAR VIEW CAMERA SERIAL DATA GATEWAY MODULE COLLISION ALERT INDICATORS INSTRUMENT CLUSTER H4 X1 28 X275 13 X260 35 X3 A2 X1 H3 X1 12 X111 3 1 9 25 X143 30 10 X2 3 20 X1 2 11 X2 X1 2 X3 14 X1 2 19 X2 12 X1 8 X1 8 1 X2 23 X3 A3 X4 H1 X1 A6 H2 X3 A1 16 X115 X140 23 10 17 X2 32 X1 70 X1 32 47 X1 G4 A4 X1 13 X3 13 1 X2 15 X1 21 1 X1 1 21 X320 24 5 X2 X2 9 3 1 1 15 X4 15 X310 21 1 1 X1 X138 X926 VIO/ VIO/WHT VIO/BLK VIO/GRN VIO/WHT BLK VIO/BLK VIO/BLK GRN VIO/ BRN VIO/GRN VIO/BLK VIO/ BLU/VIO VIO/GRY VIO/WHT VIO/WHT VIO/BLK VIO/GRN VIO/WHT VIO/BLK VIO/BLK VIO/BLK GRN GRN GRN VIO/GRN VIO/GRN GRN VIO/ GRN VIO/ GRN GRN VIO/GRN GRN/VIO VIO/GRN GRN/VIO VIO/GRN VIO/ VIO/ VIO/ VIO/ VIO/ BLK GRN/VIO GRN/VIO BLK GRN/VIO GRN/VIO GRN/VIO GRN/VIO GRN/VIO VIO/GRN VIO/ WHT BLK BLK VIO/ WHT VIO/WHT VIO/GRN NCA ORG NCA NCA NCA VIO/WHT WHT VIO/GRN GRN/VIO VIO/ WHT VIO/ WHT NCA NCA VIO/WHT VIO/WHT NOT USED 8 SPEED A/T & 10 SPEED A/T 6 SPEED A/T (W/ TRANSFER CASE) (IF EQUIPPED) (3.0L TURBO DIESEL) (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 F44UA SPARE FUSE F48UA SPARE FUSE F39UA ECM IGN FUSE F46UA TCM IGN FUSE F47UA MISC IGN FUSE F40UA TIM FUSE F38UA IGNITION MAIN RELAY HVAC IGN/ HVAC AUX FUSE F25DR IPC IGN/ OVRHD FUSE F24DR NOT R/C FUSE F21DR HTD WHL FUSE F22DR COOL SEAT FUSE F20DR MISC R/C FUSE F23DR (RIGHT FRONT OF ENGINE COMPT) (5.3L & 6.2L: ENGINE HARNESS, IN BREAKOUT TO KNOCK SENSOR 1) (4.3L: ENGINE HARNESS, NEAR BREAKOUT TO LEFT COOLING FAN MOTOR) (2.7L TURBO: ENGINE HARNESS, NEAR BREAKOUT TO IGNITION COILS & CAMSHAFT SENSORS/ACTUATORS) (3.0L TURBO DIESEL: ENGINE HARNESS, NEAR BREAKOUT TO TRANSFER CASE CONTROL MODULE) (RIGHT OF BATTERY) (BODY HARNESS, NEAR BREAKOUT TO UNDERHOOD FUSE BLOCK) (BODY HARNESS, NEAR BREAKOUT TO BRAKE SYSTEM CONTROL MODULE) (CHASSIS HARNESS, INSIDE RIGHT FRAME RAIL, NEAR BREAKOUT TO FUEL TANK) (OUTER RIGHT END OF DASH, BEHIND TRIM PANEL) (BEHIND THE STEERING WHEEL) (RIGHT KICK PANEL) (INSTRUMENT PANEL HARNESS, IN BREAKOUT TO SERIAL DATA GATEWAY MODULE) (DRIVER SEAT HARNESS) (IN PASSENGER SEAT HARNESS) J166 J133 J134 J132 J476 J241 J316 J331 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)