AIR CONDITIONING – Chevrolet Monte Carlo SS 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Compressor Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (behind radiator) cooling fan motor
• (left rear of engine compt) g102
• (not used)
• (on blower motor) blower motor resistor
• (under center console) g301
• (under center console) g302
• A/c
• A/c compressor clutch (lower left front of engine)
• A/c compressor clutch relay
• A/c on ind
• A/c request sig
• Ac clutch fuse 31 10a
• Auxiliary a/c
• Auxiliary a/c request ind sig
• Bi-lev
• Blower fuse 7 40a
• Blower motor (under right side of dash)
• Blower speed feedback sig
• Body control module (left end of dash)
• Coil fuse 45 20a
• Computer data lines system
• Cool fan k4 fuse 32 30a
• Cool fan k5 fuse 33 40a
• Cooling fan high speed relay
• Cooling fan low speed relay
• Cooling fan medium speed relay
• Def
• Defogger system
• Defrost/heater mode valve position sens sig
• Defrost/htr mode
• Evap core temp
• Evap core temp sensor sig
• Floor
• Fresh air ind
• Fuse 40a
• G100 (left front corner of engine compt)
• G104 (rear of cylinder bank)
• Gnd
• High speed gmlan
• Hot at all times
• Hot w/ engine controls ignition relay energized
• Hvac control module
• Ind dimming ctrl
• Interior lights system
• J122
• J127
• J139
• J202
• J336
• Led backlight dimming ctrl
• Logic
• Low reference
• Low speed gmlan serial data
• Max a/c
• Mix-blend
• Mode switch
• Off
• Rear defog relay ctrl
• Rear defogger ind
• Run ignition 3 voltage
• Run rly coil ctrl
• Sensor sig
• Serial data (+) (1) high speed gmlan
• Underhood fuse block (next to left front strut tower)
• Valve pos sens sig
• Vent
• Ventilating fan switch
• X1 serial data (-) (1)
• X2 feedback sig blower speed
• X202
• X6 low reference
• X7 request ind sig

Manual A/C Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Manual A/C Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (bottom of hvac module)
• (left side of engine compt) engine control module
• (pedal position sensors accelerator & brake 6 cm left of breakout to)
• 5 volt reference
• A/c compressor clutch relay ctrl
• A/c evaporator temperature sensor (left side of hvac)
• A/c refrigerant pressure sensor (rear of a/c compressor)
• A/c refrigerant pressure sensor sig
• Ac on switch
• Air inter door actuator
• Ambient air temperature sensor (right side of front grille)
• Blower motor relay
• Computer data lines system
• Cooling fan relay
• Cooling fan speed control relay
• Driver information center display
• Engine coolant temperature sensor 1 (rear of engine block)
• Engine coolant temperature sensor 2 (lower right side of radiator)
• Evap core temp sen low reference
• Evap core temp sensor sig
• G100 (left front corner of engine compt)
• G301 (under center console)
• Hi speed cooling fan relay ctrl
• High speed gmlan serial data (+) (1)
• High speed gmlan serial data (-) (1)
• Hot at all times
• Hvac control module
• Hvac fuse 10a
• Hvac fuse 18 10a
• Instrument cluster
• Instrument panel fuse block (left end of dash)
• J130
• J131
• J224
• J236
• Lo speed cooling fan relay ctrl
• Logic
• Low reference
• Low reference coolant temp
• Low speed gmlan serial data
• Open recirculation door ctrl
• Out side ambient air temp sens sig
• Out side ambient temp sens sig low ref
• Recirculation ind
• Sensor 2 sig coolant temp
• Sensor sig coolant temp
• Underhood relay block
• X100
• X101
• X105
• X202