2006 Chevrolet (Chevy) Silverado 1500 HD WIRING DIAGRAMS

AIR CONDITIONING

Fig. 1: Automatic A/C Circuit (1 of 3)

Fig. 2: Automatic A/C Circuit (2 of 3)

Fig. 3: Automatic A/C Circuit (3 of 3)

Fig. 4: Compressor Circuit

Fig. 5: Heater Circuit

Fig. 6: Manual A/C Circuit (1 of 3)

Fig. 7: Manual A/C Circuit (2 of 3)

Fig. 8: Manual A/C Circuit (3 of 3)

ANTI-LOCK BRAKES

Fig. 9: Anti-Lock Brake Circuit, GVW 8600 Lbs or Less

Fig. 10: Anti-Lock Brake Circuit, Over 8500 GVW

Fig. 11: Hydraulic Brake Circuit

ANTI-THEFT

Fig. 12: Forced Entry Circuit

Fig. 13: Passlock Circuit

BODY CONTROL MODULES

Fig. 14: Body Control Modules Circuit (1 of 2)

Fig. 15: Body Control Modules Circuit (2 of 2)

COMPUTER DATA LINES

Fig. 16: Computer Data Lines Circuit (1 of 2)

Fig. 17: Computer Data Lines Circuit (2 of 2)

COOLING FAN

Fig. 18: Cooling Fan Circuit

CRUISE CONTROL

6.0L VIN U

Fig. 19: 6.0L VIN U, Cruise Control Circuit

DEFOGGERS

Fig. 20: Heated Mirrors Circuit

Fig. 21: Rear Defogger Circuit

ELECTRONIC SUSPENSION

Fig. 22: Electronic Suspension Circuit

ENGINE PERFORMANCE

6.0L VIN U

Fig. 23: 6.0L VIN U, Engine Performance Circuit (1 of 5)

Fig. 24: 6.0L VIN U, Engine Performance Circuit (2 of 5)

Fig. 25: 6.0L VIN U, Engine Performance Circuit (3 of 5)

Fig. 26: 6.0L VIN U, Engine Performance Circuit (4 of 5)

Fig. 27: 6.0L VIN U, Engine Performance Circuit (5 of 5)

EXTERIOR LIGHTS

Fig. 28: Back-up Lamps Circuit

Fig. 29: Exterior Lamps Circuit (1 of 3)

Fig. 30: Exterior Lamps Circuit (2 of 3)

Fig. 31: Exterior Lamps Circuit (3 of 3)

GROUND DISTRIBUTION

Fig. 32: Ground Distribution Circuit (1 of 4)

Fig. 33: Ground Distribution Circuit (2 of 4)

Fig. 34: Ground Distribution Circuit (3 of 4)

Fig. 35: Ground Distribution Circuit (4 of 4)

HEADLIGHTS

Fig. 36: Headlights Circuit

HORN

Fig. 37: Horn Circuit

INSTRUMENT CLUSTER

Fig. 38: Instrument Cluster Circuit (1 of 2)

Fig. 39: Instrument Cluster Circuit (2 of 2)

INTERIOR LIGHTS

Fig. 40: Courtesy Lamps Circuit (1 of 2)

Fig. 41: Courtesy Lamps Circuit (2 of 2)

Fig. 42: Instrument Illumination Circuit (1 of 3)

Fig. 43: Instrument Illumination Circuit (2 of 3)

Fig. 44: Instrument Illumination Circuit (3 of 3)

MEMORY SYSTEMS

Fig. 45: Memory Mirrors Circuit

Fig. 46: Memory Seat Circuit (1 of 2)

Fig. 47: Memory Seat Circuit (2 of 2)

POWER DISTRIBUTION

6.0L VIN U

Fig. 48: 6.0L VIN U, Power Distribution Circuit (1 of 6)

Fig. 49: 6.0L VIN U, Power Distribution Circuit (2 of 6)

Fig. 50: 6.0L VIN U, Power Distribution Circuit (3 of 6)

Fig. 51: 6.0L VIN U, Power Distribution Circuit (4 of 6)

Fig. 52: 6.0L VIN U, Power Distribution Circuit (5 of 6)

Fig. 53: 6.0L VIN U, Power Distribution Circuit (6 of 6)

POWER DOOR LOCKS

Fig. 54: Power Door Locks Circuit, Base

Fig. 55: Power Door Locks Circuit, Up Level (1 of 2)

Fig. 56: Power Door Locks Circuit, Up Level (2 of 2)

POWER MIRRORS

Fig. 57: Electrochromic Mirror Circuit

Fig. 58: Power Mirrors Circuit

POWER SEATS

Fig. 59: Driver Seat Circuit

Fig. 60: Heated Seats Circuit

Fig. 61: Passenger Power Seat Circuit

Fig. 62: Passenger"s Lumbar Circuit

POWER TOP/SUNROOF

Fig. 63: Power Top/Sunroof Circuit

POWER WINDOWS

Fig. 64: Power Windows Circuit

RADIO

Fig. 65: Base Radio Circuit

Fig. 66: Mid-Line Radio Circuit, W/ Rear Seat Audio (1 of 4)

Fig. 67: Mid-Line Radio Circuit, W/ Rear Seat Audio (2 of 4)

Fig. 68: Mid-Line Radio Circuit, W/ Rear Seat Audio (3 of 4)

Fig. 69: Mid-Line Radio Circuit, W/ Rear Seat Audio (4 of 4)

Fig. 70: Mid-Line Radio Circuit, W/O Rear Seat Audio (1 of 4)

Fig. 71: Mid-Line Radio Circuit, W/O Rear Seat Audio (2 of 4)

Fig. 72: Mid-Line Radio Circuit, W/O Rear Seat Audio (3 of 4)

Fig. 73: Mid-Line Radio Circuit, W/O Rear Seat Audio (4 of 4)

Fig. 74: Premium Sound Radio Circuit, W/ CD, W/ Rear Entertainment, W/ Digital Receiver (1 of 3)

Fig. 75: Premium Sound Radio Circuit, W/ CD, W/ Rear Entertainment, W/ Digital Receiver (2 of 3)

Fig. 76: Premium Sound Radio Circuit, W/ CD, W/ Rear Entertainment, W/ Digital Receiver (3 of 3)

Fig. 77: Premium Sound Radio Circuit, W/ CD (1 of 2)

Fig. 78: Premium Sound Radio Circuit, W/ CD (2 of 2)

Fig. 79: Premium Sound Radio Circuit, W/ Digital Radio Receiver (1 of 2)

Fig. 80: Premium Sound Radio Circuit, W/ Digital Radio Receiver (2 of 2)

SHIFT INTERLOCK

Fig. 81: Shift Interlock Circuit

STARTING/CHARGING

Fig. 82: Charging Circuit

Fig. 83: Starting Circuit

SUPPLEMENTAL RESTRAINTS

Fig. 84: Supplemental Restraints Circuit (1 of 2)

Fig. 85: Supplemental Restraints Circuit (2 of 2)

TRANSMISSION

Fig. 86: Transfer Case Circuit, 2-Speed Automatic

Fig. 87: Transfer Case Circuit, 2-Speed Manual

Fig. 88: Transfer Case Circuit, Selectable

6.0L VIN U

Fig. 89: 6.0L VIN U, A/T Circuit

WARNING SYSTEMS

Fig. 90: Chime Circuit (1 of 2)

Fig. 91: Chime Circuit (2 of 2)

Fig. 92: Tire Pressure Monitoring Circuit

WIPER/WASHER

Fig. 93: Wiper/Washer Circuit