Chevrolet·Silverado 1500·2021 Chevrolet Silverado 1500·Wiring
Wiring diagram

2021 Chevrolet Silverado 1500 — power distribution

Sheets 1Labels 355

Power distribution

1 2 2 2 1 1 2 1 3 3 3 2 4 4 4 2.7L TURBO & 3.0L TURBO DIESEL G 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 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/BLU 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 RED/VIO 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 BATTERY BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER RIGHT COOLING FAN MOTOR STARTER MOTOR GENERATOR BODY CONTROL MODULE BATTERY SENSOR MODULE ENGINE COOLANT PUMP GLOW PLUG CONTROL MODULE ELECTRICAL AUXILIARY HEATER POWER STEERING CONTROL MODULE LEFT EXTERIOR SPOT LAMP RIGHT EXTERIOR SPOT LAMP UNDERHOOD FUSE BLOCK TRANSFER CASE CONTROL MODULE ASSIST STEP CONTROL MODULE TRAILER LIGHTING CONTROL MODULE SUSPENSION CONTROL MODULE LEFT COOLING FAN MOTOR TRAILER LIGHTING CONTROL MODULE ENGINE CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER RIGHT SIDE OBJECT SENSOR MODULE LEFT 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 1 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4 UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 2 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 3 REDUCTANT CONTROL MODULE TO RIGHT INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 10) TO INSTRUMENT PANEL AUXILIARY FUSE BLOCK (DIAGRAM 10 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) (NOT USED) W/ STOP/ START W/O STOP/ START (IF EQUIPPED) (NOT USED) (IF EQUIPPED) NOT USED NOT USED BATTERY FUSE BLOCK FUSE F1BA FUSE F7BA FUSE F6BA FUSE F2BA FUSE F3BA FUSE F4BA FUSE F10BA FUSE F5BA FUSE F9BA FUSE F11BA FUSE F8BA 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 ECM FUSE F78UA TIM FUSE F74UA SADS FUSE F56UA EBOOST 1 FUSE F24UA ELEC RNG BDS FUSE F76UA AUX BATT/ SCRPM FUSE F79UA IECL 1 FUSE F17UA IECL 2 FUSE F22UA IECR 2 FUSE F20UA MSB PASS FUSE F21UA REC FUSE F25UA SPARE FUSE F29UA SPARE FUSE F28UA SPARE FUSE F31UA VKM FUSE F9UA SPARE FUSE F30UA VES FUSE F61UA DEFC FUSE F75UA SPARE FUSE F12UA TIM FUSE F6UA SPARE FUSE F10UA SPARE FUSE F7UA SPARE FUSE F16UA (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