AIR CONDITIONING – GMC Cab & Chassis C3500 1996 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

A/C Wiring Diagram for GMC Cab & Chassis C3500 1996

List of elements for A/C Wiring Diagram for GMC Cab & Chassis C3500 1996:

• (7.4l vin j)
• (left rear of engine compt)
• (rear of compressor)
• (right side
• (right side of engine)
• (right side of i/p)
• A/c comp mini fuse 10a
• A/c compressor clutch
• A/c compressor clutch cycling switch (in low pressure line near compressor)
• A/c compressor clutch relay (in underhood fuse/relay center)
• A/c ctrl
• A/c disable
• A/c high pressure cutout switch (at a/c compressor)
• A/c maxi fuse 3 50a
• A/c req
• A/c switch
• Above starter motor)
• Air temp dr sensor
• Aux fan ctrl
• Aux fan mini fuse 30a
• Auxiliary cooling fan a/c pressure switch
• Auxiliary cooling fan motor
• Auxiliary cooling fan relay (7.4l vin j) (in underhood fuse/relay center)
• Auxiliary cooling fan temperature switch (right cylinder head
• Battery
• Blower motor
• Blower resistor (under right side of i/p, on heater housing)
• Blower switch
• C10
• Center
• Defogger element
• Diesel
• Diode
• Front mode door motor (under i/p on heater- a/c case)
• Front temperature door motor (under i/p on heater- a/c case)
• Fuse block
• G101 (right inner fender, near battery)
• G120
• G202 (behind left side of i/p)
• Gas
• Ground
• Heater and a/c control module
• High blower relay (under i/p on top of heater-a/c case)
• Hot at all times
• Hot in run
• Hot in run bulb test or start
• Hot in run or start
• Htr a/c fuse 12 25a
• Ign e mini fuse 10a
• Ign mini fuse 10a
• Ignition
• Illumination
• Interior lights system
• Mode signal
• Nca
• Of engine)
• Off
• Pnk
• Powertrain control module (diesel) vehicle control module (gas)
• Rear defogger system
• Recirculation door motor (under i/p on heater- a/c case)
• Red
• Tan
• Underhood fuse-relay
• Underhood fuse-relay center
• Valve ctrl
• Water valve (suburban, utility, crew cab only) (right center of intake area)

Heater Wiring Diagram for GMC Cab & Chassis C3500 1996

List of elements for Heater Wiring Diagram for GMC Cab & Chassis C3500 1996:

• (right side of engine)
• A/c maxi fuse 3 50a
• Air temp dr sensor
• Battery
• Blower motor
• Blower resistor (under right side of i/p, on heater housing)
• Blower switch
• C10
• Defogger element
• Front mode door motor (under i/p on heater- a/c case)
• Front temperature door motor (under i/p on heater- a/c case)
• Fuse block
• G120
• G202 (behind left side of i/p)
• Ground
• Heater and a/c control module
• High blower relay (under i/p on top of heater-a/c case)
• Hot in run
• Htr a/c fuse 12 25a
• Ignition
• Illumination
• Interior lights system
• Mode signal
• Off
• Rear defogger system
• Recirc ctrl
• Recirculation door motor (under i/p on heater- a/c case)
• Red
• Tan
• Underhood fuse-relay center