2006 Chevrolet (Chevy) Silverado 1500 SYSTEM 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

Fig. 10: Hydraulic Brake Circuit

ANTI-THEFT

Fig. 11: Forced Entry Circuit

Fig. 12: Passlock Circuit

BODY CONTROL MODULES

Fig. 13: Body Control Modules Circuit (1 of 2)

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

COMPUTER DATA LINES

Fig. 15: Computer Data Lines Circuit (1 of 2)

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

COOLING FAN

Fig. 17: Cooling Fan Circuit, Except Hybrid

Fig. 18: Cooling Fan Circuit, Hybrid

CRUISE CONTROL

4.3L VIN X

Fig. 19: 4.3L VIN X, Cruise Control Circuit

4.8L VIN V

Fig. 20: 4.8L VIN V, Cruise Control Circuit

5.3L VIN B

Fig. 21: 5.3L VIN B, Cruise Control Circuit

5.3L VIN T

Fig. 22: 5.3L VIN T, Cruise Control Circuit

5.3L VIN Z

Fig. 23: 5.3L VIN Z, Cruise Control Circuit

6.0L VIN N

Fig. 24: 6.0L VIN N, Cruise Control Circuit

DEFOGGERS

Fig. 25: Heated Mirrors Circuit

Fig. 26: Rear Defogger Circuit

ELECTRONIC POWER STEERING

Fig. 27: Electronic Power Steering Circuit

ELECTRONIC SUSPENSION

Fig. 28: Electronic Suspension Circuit

ENGINE PERFORMANCE

4.3L VIN X

Fig. 29: 4.3L VIN X, Engine Performance Circuit (1 of 4)

Fig. 30: 4.3L VIN X, Engine Performance Circuit (2 of 4)

Fig. 31: 4.3L VIN X, Engine Performance Circuit (3 of 4)

Fig. 32: 4.3L VIN X, Engine Performance Circuit (4 of 4)

4.8L VIN V

Fig. 33: 4.8L VIN V, Engine Performance Circuit (1 of 5)

Fig. 34: 4.8L VIN V, Engine Performance Circuit (2 of 5)

Fig. 35: 4.8L VIN V, Engine Performance Circuit (3 of 5)

Fig. 36: 4.8L VIN V, Engine Performance Circuit (4 of 5)

Fig. 37: 4.8L VIN V, Engine Performance Circuit (5 of 5)

5.3L VIN B

Fig. 38: 5.3L VIN B, Engine Performance Circuit (1 of 5)

Fig. 39: 5.3L VIN B, Engine Performance Circuit (2 of 5)

Fig. 40: 5.3L VIN B, Engine Performance Circuit (3 of 5)

Fig. 41: 5.3L VIN B, Engine Performance Circuit (4 of 5)

Fig. 42: 5.3L VIN B, Engine Performance Circuit (5 of 5)

5.3L VIN T

Fig. 43: 5.3L VIN T, Engine Performance Circuit, Except Hybrid (1 of 5)

Fig. 44: 5.3L VIN T, Engine Performance Circuit, Except Hybrid (2 of 5)

Fig. 45: 5.3L VIN T, Engine Performance Circuit, Except Hybrid (3 of 5)

Fig. 46: 5.3L VIN T, Engine Performance Circuit, Except Hybrid (4 of 5)

Fig. 47: 5.3L VIN T, Engine Performance Circuit, Except Hybrid (5 of 5)

Fig. 48: 5.3L VIN T, Engine Performance Circuit, Hybrid (1 of 6)

Fig. 49: 5.3L VIN T, Engine Performance Circuit, Hybrid (2 of 6)

Fig. 50: 5.3L VIN T, Engine Performance Circuit, Hybrid (3 of 6)

Fig. 51: 5.3L VIN T, Engine Performance Circuit, Hybrid (4 of 6)

Fig. 52: 5.3L VIN T, Engine Performance Circuit, Hybrid (5 of 6)

Fig. 53: 5.3L VIN T, Engine Performance Circuit, Hybrid (6 of 6)

5.3L VIN Z

Fig. 54: 5.3L VIN Z, Engine Performance Circuit (1 of 5)

Fig. 55: 5.3L VIN Z, Engine Performance Circuit (2 of 5)

Fig. 56: 5.3L VIN Z, Engine Performance Circuit (3 of 5)

Fig. 57: 5.3L VIN Z, Engine Performance Circuit (4 of 5)

Fig. 58: 5.3L VIN Z, Engine Performance Circuit (5 of 5)

6.0L VIN N

Fig. 59: 6.0L VIN N, Engine Performance Circuit (1 of 5)

Fig. 60: 6.0L VIN N, Engine Performance Circuit (2 of 5)

Fig. 61: 6.0L VIN N, Engine Performance Circuit (3 of 5)

Fig. 62: 6.0L VIN N, Engine Performance Circuit (4 of 5)

Fig. 63: 6.0L VIN N, Engine Performance Circuit (5 of 5)

EXTERIOR LIGHTS

Fig. 64: Back-up Lamps Circuit

Fig. 65: Exterior Lamps Circuit (1 of 3)

Fig. 66: Exterior Lamps Circuit (2 of 3)

Fig. 67: Exterior Lamps Circuit (3 of 3)

GROUND DISTRIBUTION

Fig. 68: Ground Distribution Circuit, Except Hybrid (1 of 4)

Fig. 69: Ground Distribution Circuit, Except Hybrid (2 of 4)

Fig. 70: Ground Distribution Circuit, Except Hybrid (3 of 4)

Fig. 71: Ground Distribution Circuit, Except Hybrid (4 of 4)

Fig. 72: Ground Distribution Circuit, Hybrid (1 of 5)

Fig. 73: Ground Distribution Circuit, Hybrid (2 of 5)

Fig. 74: Ground Distribution Circuit, Hybrid (3 of 5)

Fig. 75: Ground Distribution Circuit, Hybrid (4 of 5)

Fig. 76: Ground Distribution Circuit, Hybrid (5 of 5)

HEADLIGHTS

Fig. 77: Headlights Circuit

HORN

Fig. 78: Horn Circuit

INSTRUMENT CLUSTER

Fig. 79: Instrument Cluster Circuit (1 of 2)

Fig. 80: Instrument Cluster Circuit (2 of 2)

INTERIOR LIGHTS

Fig. 81: Courtesy Lamps Circuit (1 of 2)

Fig. 82: Courtesy Lamps Circuit (2 of 2)

Fig. 83: Instrument Illumination Circuit (1 of 3)

Fig. 84: Instrument Illumination Circuit (2 of 3)

Fig. 85: Instrument Illumination Circuit (3 of 3)

MEMORY SYSTEMS

Fig. 86: Memory Mirrors Circuit

Fig. 87: Memory Seat Circuit (1 of 2)

Fig. 88: Memory Seat Circuit (2 of 2)

POWER DISTRIBUTION

4.3L VIN X

Fig. 89: 4.3L VIN X, Power Distribution Circuit (1 of 6)

Fig. 90: 4.3L VIN X, Power Distribution Circuit (2 of 6)

Fig. 91: 4.3L VIN X, Power Distribution Circuit (3 of 6)

Fig. 92: 4.3L VIN X, Power Distribution Circuit (4 of 6)

Fig. 93: 4.3L VIN X, Power Distribution Circuit (5 of 6)

Fig. 94: 4.3L VIN X, Power Distribution Circuit (6 of 6)

4.8L VIN V

Fig. 95: 4.8L VIN V, Power Distribution Circuit (1 of 6)

Fig. 96: 4.8L VIN V, Power Distribution Circuit (2 of 6)

Fig. 97: 4.8L VIN V, Power Distribution Circuit (3 of 6)

Fig. 98: 4.8L VIN V, Power Distribution Circuit (4 of 6)

Fig. 99: 4.8L VIN V, Power Distribution Circuit (5 of 6)

Fig. 100: 4.8L VIN V, Power Distribution Circuit (6 of 6)

5.3L VIN B

Fig. 101: 5.3L VIN B, Power Distribution Circuit (1 of 6)

Fig. 102: 5.3L VIN B, Power Distribution Circuit (2 of 6)

Fig. 103: 5.3L VIN B, Power Distribution Circuit (3 of 6)

Fig. 104: 5.3L VIN B, Power Distribution Circuit (4 of 6)

Fig. 105: 5.3L VIN B, Power Distribution Circuit (5 of 6)

Fig. 106: 5.3L VIN B, Power Distribution Circuit (6 of 6)

5.3L VIN T

Fig. 107: 5.3L VIN T, Power Distribution Circuit, Except Hybrid (1 of 6)

Fig. 108: 5.3L VIN T, Power Distribution Circuit, Except Hybrid (2 of 6)

Fig. 109: 5.3L VIN T, Power Distribution Circuit, Except Hybrid (3 of 6)

Fig. 110: 5.3L VIN T, Power Distribution Circuit, Except Hybrid (4 of 6)

Fig. 111: 5.3L VIN T, Power Distribution Circuit, Except Hybrid (5 of 6)

Fig. 112: 5.3L VIN T, Power Distribution Circuit, Except Hybrid (6 of 6)

Fig. 113: 5.3L VIN T, Power Distribution Circuit, Hybrid (1 of 7)

Fig. 114: 5.3L VIN T, Power Distribution Circuit, Hybrid (2 of 7)

Fig. 115: 5.3L VIN T, Power Distribution Circuit, Hybrid (3 of 7)

Fig. 116: 5.3L VIN T, Power Distribution Circuit, Hybrid (4 of 7)

Fig. 117: 5.3L VIN T, Power Distribution Circuit, Hybrid (5 of 7)

Fig. 118: 5.3L VIN T, Power Distribution Circuit, Hybrid (6 of 7)

Fig. 119: 5.3L VIN T, Power Distribution Circuit, Hybrid (7 of 7)

5.3L VIN Z

Fig. 120: 5.3L VIN Z, Power Distribution Circuit (1 of 6)

Fig. 121: 5.3L VIN Z, Power Distribution Circuit (2 of 6)

Fig. 122: 5.3L VIN Z, Power Distribution Circuit (3 of 6)

Fig. 123: 5.3L VIN Z, Power Distribution Circuit (4 of 6)

Fig. 124: 5.3L VIN Z, Power Distribution Circuit (5 of 6)

Fig. 125: 5.3L VIN Z, Power Distribution Circuit (6 of 6)

6.0L VIN N

Fig. 126: 6.0L VIN N, Power Distribution Circuit (1 of 6)

Fig. 127: 6.0L VIN N, Power Distribution Circuit (2 of 6)

Fig. 128: 6.0L VIN N, Power Distribution Circuit (3 of 6)

Fig. 129: 6.0L VIN N, Power Distribution Circuit (4 of 6)

Fig. 130: 6.0L VIN N, Power Distribution Circuit (5 of 6)

Fig. 131: 6.0L VIN N, Power Distribution Circuit (6 of 6)

POWER DOOR LOCKS

Fig. 132: Power Door Locks Circuit, Base

Fig. 133: Power Door Locks Circuit, Up Level (1 of 2)

Fig. 134: Power Door Locks Circuit, Up Level (2 of 2)

POWER MIRRORS

Fig. 135: Electrochromic Mirror Circuit

Fig. 136: Power Mirrors Circuit

POWER SEATS

Fig. 137: Driver Seat Circuit

Fig. 138: Heated Seats Circuit

Fig. 139: Passenger Power Seat Circuit

Fig. 140: Passenger"s Lumbar Circuit

POWER TOP/SUNROOF

Fig. 141: Power Top/Sunroof Circuit

POWER WINDOWS

Fig. 142: Power Windows Circuit

RADIO

Fig. 143: Base Radio Circuit

Fig. 144: Mid-Line Radio Circuit, W/ Rear Seat Audio (1 of 4)

Fig. 145: Mid-Line Radio Circuit, W/ Rear Seat Audio (2 of 4)

Fig. 146: Mid-Line Radio Circuit, W/ Rear Seat Audio (3 of 4)

Fig. 147: Mid-Line Radio Circuit, W/ Rear Seat Audio (4 of 4)

Fig. 148: Mid-Line Radio Circuit, W/O Rear Seat Audio (1 of 4)

Fig. 149: Mid-Line Radio Circuit, W/O Rear Seat Audio (2 of 4)

Fig. 150: Mid-Line Radio Circuit, W/O Rear Seat Audio (3 of 4)

Fig. 151: Mid-Line Radio Circuit, W/O Rear Seat Audio (4 of 4)

Fig. 152: Premium Sound Radio Circuit, W/ CD, W/ Rear Entertainment, W/ Digital Receiver (1 of

3)

Fig. 153: Premium Sound Radio Circuit, W/ CD, W/ Rear Entertainment, W/ Digital Receiver (2 of

3)

Fig. 154: Premium Sound Radio Circuit, W/ CD, W/ Rear Entertainment, W/ Digital Receiver (3 of

3)

Fig. 155: Premium Sound Radio Circuit, W/ CD (1 of 2)

Fig. 156: Premium Sound Radio Circuit, W/ CD (2 of 2)

Fig. 157: Premium Sound Radio Circuit, W/ Digital Radio Receiver (1 of 2)

Fig. 158: Premium Sound Radio Circuit, W/ Digital Radio Receiver (2 of 2)

SHIFT INTERLOCK

Fig. 159: Shift Interlock Circuit

STARTING/CHARGING

Fig. 160: Charging Circuit

Fig. 161: Hybrid Circuit (1 of 3)

Fig. 162: Hybrid Circuit (2 of 3)

Fig. 163: Hybrid Circuit (3 of 3)

Fig. 164: Starting Circuit

SUPPLEMENTAL RESTRAINTS

Fig. 165: Supplemental Restraints Circuit (1 of 2)

Fig. 166: Supplemental Restraints Circuit (2 of 2)

TRANSMISSION

Fig. 167: Transfer Case Circuit, 2-Speed Automatic

Fig. 168: Transfer Case Circuit, 2-Speed Manual

Fig. 169: Transfer Case Circuit, Selectable

4.3L VIN X

Fig. 170: 4.3L VIN X, A/T Circuit

4.8L VIN V

Fig. 171: 4.8L VIN V, A/T Circuit

5.3L VIN B

Fig. 172: 5.3L VIN B, A/T Circuit

5.3L VIN T

Fig. 173: 5.3L VIN T, A/T Circuit, Except Hybrid

Fig. 174: 5.3L VIN T, A/T Circuit, Hybrid

5.3L VIN Z

Fig. 175: 5.3L VIN Z, A/T Circuit

6.0L VIN N

Fig. 176: 6.0L VIN N, A/T Circuit

WARNING SYSTEMS

Fig. 177: Chime Circuit (1 of 2)

Fig. 178: Chime Circuit (2 of 2)

Fig. 179: Tire Pressure Monitoring Circuit

WIPER/WASHER

Fig. 180: Wiper/Washer Circuit