AIR CONDITIONING – Cadillac Eldorado ESC 2002 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Cadillac Eldorado ESC 2002

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac Eldorado ESC 2002:

• (body harness, near right front door grommet)
• (body harness, under right side of dash)
• (dash harn, 12.5 cm from sunload sensor breakout)
• (engine harn, left side of engine compt)
• (engine harness, 7.5 cm from a/c compressor clutch connector)
• 5 volt ref
• A/c comp fuse 10a
• A/c comp relay
• A/c compressor clutch
• A/c compressor clutch diode (near a/c compressor clutch connector)
• A/c high pressure switch (in a/c line, near a/c compressor)
• A/c low pressure switch (in a/c line, right rear of engine compt)
• A/c refrigerant high temperature sensor (at center rear
• A/c refrigerant low temperature sensor (right front
• A10
• A11
• A12
• Air temperature actuator (left) (under right side of dash)
• Air temperature actuator (right) (under right side of dash)
• Ambient air temp
• B10
• B11
• B12
• Bat pos volt
• Blower mtr ctrl
• Blwr speed ctrl
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Class 2 ser data
• Comfort fuse 10a
• Computer data lines system
• Cruise fuse 10a
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• G107 (left front of engine compt)
• G205 (right kick
• Ground
• Hi temp sens sig
• High pres sw sig
• Hot at all times
• Hot in run or start
• Hvac control processor (behind right side of dash, behind glove box)
• In car temp
• Inside air temperature sensor (top center of dash)
• Lft dr pos sig
• Lft temp dr ctrl
• Lo temp sens sig
• Low pres sw sig
• Low ref
• Mode vlv sol ctrl
• Nca
• Of eng compt)
• Outside air temperature sensor (below hood latch)
• Panel)
• Park sol ctrl
• Pnk
• Rear fuse block (behind left rear seat back)
• Recirc sol ctrl
• Red
• Rt dr pos sig
• Rt temp dr ctrl
• S149
• S152
• S153
• S212
• S217
• S323
• S404 (body harn, 16.5 cm from breakout to ground under left rear seat)
• Serial data signal
• Solid state
• Sply voltage
• Strut tower)
• Sunload sens sig
• Sunload sensor (top center of dash)
• Tan
• Underhood fuse block (left side of engine compt, forward of left front strut tower)
• Vacuum control assembly (behind right side of dash)

Automatic A/C Wiring Diagram (2 of 2) for Cadillac Eldorado ESC 2002

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac Eldorado ESC 2002:

• (body harn, 9.5 cm from rear blower motor assembly) s345
• (body harn, left side of engine compt)
• (body harn, near breakout to cluster)
• (body harn, near cross car breakout) s406
• (body harn, near left front door jamb)
• (console harn, 12.5 cm from rear compt fuse cigar lighter)
• (console harness, 4 cm from cigar lighter breakout) s344
• (dash harn, 4 cm from dic connector breakout)
• (engine harn, 16.5 cm from pcm breakout)
• (engine harn, 34 cm from right engine cooling fan)
• (right kick panel)
• 54 v sply
• 6 cm from valet switch breakout)
• B11
• Blower motor (auxiliary) (in center console)
• Blower motor (center rear of eng compt)
• Blower motor resistor (assembly) (in center console)
• Blower motor switch (auxiliary)
• Cluster fuse 20a
• Clutch rly ctrl
• Computer data lines system
• Console fuse 10a
• Cool fans fuse 50a
• Cooling fan (left)
• Cooling fan (right)
• Cooling fan 1 relay (rearward of radiator)
• Cooling fan 2 relay (rearward of radiator)
• Cooling fan s/p relay (rearward of radiator)
• D16
• Ect sens sig
• Engine coolant temperature (ect) sensor (right rear of engine, below egr valve)
• Fan dn
• Fan up
• G107 (left front of engine compt)
• G201
• G204 (left kick panel)
• G205
• G302 (under driver's seat)
• Ground
• Hi rly ctrl
• Hot at all times
• Hot in retained accessory power
• Hot in run
• Hot in run or off
• Hvac control module (behind center of dash)
• Ign 0- body fuse 10a
• Indvert fuse 50a
• Inflatable restraint steering wheel module coil
• Instrument panel cluster
• Interior lights system
• Lamp feed
• Left underhood fuse block (left side of engine compt, forward of left strut tower)
• Low ref
• Low rly ctrl
• Med
• Nca
• Off
• Powertrain control module (pcm) (left front of engine compt, under air cleaner housing)
• Rear fuse block (behind left rear seat back)
• Red
• Right underhood fuse block (left side of engine compt, forward of left strut tower)
• S105
• S111
• S118
• S129 (engine harness, 74 cm from rt cooling motor)
• S200
• S207
• S219
• S346
• Select dn
• Select up
• Serial data
• Solid state
• Sply volt
• Steering column fuse holder
• Steering wheel control switches
• Switch fuse 2a
• Tan
• Temp dn
• Temp up
• Vol dn
• Vol up

Compressor Wiring Diagram for Cadillac Eldorado ESC 2002

List of elements for Compressor Wiring Diagram for Cadillac Eldorado ESC 2002:

• A/c comp fuse 10a
• A/c comp relay
• A/c compressor clutch
• A/c compressor clutch diode (near a/c compressor clutch connector)
• A/c high pressure switch (in a/c line, near a/c coompressor)
• A/c low pressure switch (in a/c line, right rear of eng compt)
• A/c refrigerant high temperature sensor (center rear of eng compt)
• A/c refrigerant low temperature sensor (right front strut tower)
• Auto a/c circuit
• Cruise fuse 10a
• D14
• D15
• G107 (left front of engine compt)
• High pressure sw sig
• High temp sens sig
• Hot in run or start
• Hvac control processor (behind right side of dash)
• Low pressure sw sig
• Low ref
• Low temp sens sig
• Nca
• Pnk
• Powertrain control module (pcm) (left front of engine compt, under air cleaner housing)
• Relay control
• S149 (engine harn, left side of engine compt)
• S153 (engine harn, 7.5 cm from a/c compressor clutch)
• S212 (body harn, under right side of dash)
• Underhood fuse block (left side of engine compt)