AIR CONDITIONING – Cadillac DeVille 2001 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Cadillac DeVille 2001

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac DeVille 2001:

• inst panel
• (body harn, behind right side of dash)
• (dash harn, 65 cm from radio conn breakout)
• A/c clu fuse 15a
• A/c clutch
• A/c compressor clutch relay
• A/c low temp
• A/c low temperature sensor (rear of engine compt, on a/c low pressure line)
• A10
• A11
• A12
• Acc
• Air inlet act drv
• Air inlet act sig
• Air mix act drv
• Air mix act sig
• Air temperature actuator assembly (on right side of of hvac module)
• Ambient air temp sensor (on hood latch support)
• Aux
• Auxiliary air temp sensor (under front of console, near aux blower mtr)
• B10
• B11
• Bat
• Blwr spd cntrl
• C11
• Computer data lines system
• Dash integration module (dim) (behind right side of dash, near blower motor)
• Dim fuse 10a
• Drvr air mix drv
• Drvr air mix sig
• G110 (lower left front of engine)
• G203 (right kick panel)
• Ground
• Headlights system
• Hot at all times
• Hot in on
• Hot in on or start
• Hvac fuse 10a
• Iat sens cntrl
• Iat sens sig
• Ign
• Ign sw fuse 15a
• Ignition switch
• Inside air temperature sensor (behind left side of dash, left of steering column)
• Instrument panel integration module (above radio)
• Left air temperature actuator (on left side of hvac module)
• Left sun load sensor
• Lh sun load sens
• Lock
• Lower left air temp sensor (under left side of dash, in a/c dash)
• Lower right air temp sensor (under right side of dash, in a/c duct)
• Mode act drv
• Mode act sig
• Mode actuator (on left side of hvac module)
• Nca
• Pnk
• Rear fuse block (under left rear seat)
• Recirculation actuator (under right side of dash, right of blower motor)
• Red
• Rh sun load sens
• Right
• Right sun load sensor
• Rr air mix act drv
• Rr air mix act sig
• S205
• S207 (dash harn, 86 cm from
• S213 (body harn, behind left side of dash)
• S215
• Sensor return
• Serial data 2
• Start
• Steer whl ctrl
• Sunload sensor assembly (at top center of dash, in defogger grille)
• Tan
• Temp sens input
• Underhood fuse block (right side of engine compt)
• Upper left air temp sensor (under left side of dash, in a/c duct)
• Upper right air temp sensor (under right side of dash, in a/c duct)
• Voltage sens

Automatic A/C Wiring Diagram (2 of 2) for Cadillac DeVille 2001

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac DeVille 2001:

• (console harn, 68 cm from rear heater and a/c control module conn)
• (left kick panel) g200
• (rear hvac harn, 17.5 cm from rear blower motor) s307
• (right kick panel)
• (right kick panel) g203
• 350(dhs)
• 450(dts)
• A/c pressure sensor (on a/c pressure hose, near compressor)
• A/c relay
• Auxiliary blower motor (front of center console, below ashtray)
• Auxiliary blower motor resistor assembly (at front of center console)
• Auxiliary hvac control module
• B10
• Bat
• Battery
• Blower control module (under right side of dash, right of blower motor)
• Blower motor
• Blwr grd
• Blwr sw high
• Blwr sw low
• Blwr sw m/h
• Blwr sw med
• Computer data lines system
• Cool fan 1 fuse 30a
• Cool fan 1 relay (low speed)
• Cool fan 2 fuse 30a
• Cool fan 2 relay (high speed)
• Cool fan s/p relay (series/parallel)
• Corner of engine, below egr valve)
• D10
• D11
• Dhs
• Dts
• E nca
• E10
• Ect sens grd
• Ect sens sig
• Engine coolant temperature sensor (right rear
• F11
• Fan
• G101 (right front of engine compt)
• G203
• Grd
• Ground
• High spd fan
• Hot at all times
• Hot in run
• Hvac blo fuse 40a
• Ign
• Ign 3 rr fuse 10a
• Illum grd
• Illumination
• Inflatable restraint steering wheel module coil
• Interior lights system
• Left cooling fan motor
• Low spd fan
• Mem t&t fuse 10a
• Mode actuator (under front console, near auxiliary blower motor)
• Nca
• Pnk
• Powertrain control module (pcm) (left side of engine compt, in air cleaner)
• Rear fuse block (under left rear seat)
• Red
• Right cooling fan motor
• Rr blo fuse 10a
• Rr mode act
• S227 (in steering column)
• S300
• S301 (dts only) (console harn, 50 cm from 30 pin inline conn, near left front of center console)
• Select
• Sensor grd
• Sensor return
• Serial data 2
• Sp cntrl out
• Sp input
• Spd cntrl grd
• Steering column fuse holder
• Steering wheel control switches
• Switch fuse 2a
• Tan
• Temp
• Underhood fuse block (right side of engine compt)
• Vol

Compressor Wiring Diagram for Cadillac DeVille 2001

List of elements for Compressor Wiring Diagram for Cadillac DeVille 2001:

• A nca
• A/c clu fuse 15a
• A/c compressor clutch
• A/c compressor clutch relay
• A/c low temperature sensor (rear of engine compt, on a/c low a
• A/c pressure sensor (on a/c pressure hose, near compressor)
• A/c relay control
• A11
• A12
• B11
• C1 b10
• C11
• Computer data lines system
• Dash integration module (dim) (behind right side of dash, near blower motor)
• Data line
• G110 (lower left front of engine)
• Hot at all times
• Hot in on or start
• Instrument panel integration module (ipm) (above radio)
• Nca
• Powertrain control module (pcm) (left left side of engine compt, inside air cleaner)
• Pressure line)
• Sensor ground
• Sensor return
• Tan
• Underhood fuse block (right side of engine compt)