AIR CONDITIONING – Cadillac Seville SLS 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Cadillac Seville SLS 2003

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac Seville SLS 2003:

• (hvac harn, 73 cm from air inlet actuator)
• (hvac harn, 79.5 cm from air inlet actuator)
• (hvac harn, 89.5 cm from air inlet actuator)
• (i/p harn, 4 cm from left solar sensor harn breakout)
• (i/p harn, 8 cm from inst panel harn breakout)
• 5v ref
• 5v vlv signal
• A/c clu fuse 15a
• A/c clu relay
• A/c comp- ressor clutch
• A/c low temperature sensor (rear of eng compt, on a/c low side line)
• A10
• A11
• A12
• Acc
• Air temp vlv fd
• Air temp vlv sig
• Air temperature actuator (left) (behind left side of dash, on hvac module)
• Air temperature actuator (right) (behind right side of dash, on hvac module)
• Air temperature sensor (lower right) (right side of dash, in a/c duct) air temperature sensor (lower left) (left side of dash, in a/c duct)
• Air temperature sensor (upper right) (right side of dash, in a/c duct) air temperature sensor (upper left) (left side of dash, in a/c duct)
• Ambient air temperature sensor (near hood latch)
• Battery
• C11
• C3 b12
• Computer data lines system
• D11 blwr sp cntrl
• D16
• Dash integration module (dim) (on right side of dash, near blower motor)
• Data line
• Dim fuse 10a
• G106 (lower left corner of engine)
• G201
• G201 (right front corner of passenger compt, under front of sill trim plate)
• Ground
• Hot at all times
• Hot in on
• Hot in on or start
• I/p fuse 15a
• Ign 3 rr fuse 10a
• Ign sw fuse 15a
• Ignition
• Ignition switch
• Inside air temperature sensor (behind left side of dash, left of steering column)
• Inside air, 5v
• Instrument panel integration module (ipm) (behind center of dash, above radio)
• L sunload, 5v
• Ll air temp, 5v
• Lock
• Lr air temp. 5v
• Mode actuator (behind left side of dash, on hvac module)
• Mode drive fd
• Motor return
• Outside air, 5v
• Pnk
• R sunload, 5v
• Rear fuse block
• Recirc vlv fd
• Recirc vlv sig
• Recirculation actuator (behind right side of dash, on hvac module)
• S130 (eng harn, 15 cm from ebcm & trans breakout)
• S203 (i/p harn, 55.5 cm from radio connector)
• S204 (i/p harn, 64.5 cm from radio connector)
• S206
• S209
• S210 (i/p harn, 22 cm from left solar sensor harn breakout)
• S274
• S275
• S278
• Sensor grd
• Solid state
• Splice pack sp201 (right front corner of passenger compt, under front of sill trim plate)
• Start
• Steer whl feed
• Steer whl rtn
• Sun load sensor (left) (on left side of dash, in defrost grille)
• Sun load sensor (right) (on right side of dash, in defrost grille)
• Tan
• Ul air temp, 5v
• Underhood fuse block (right side of engine compt)
• Ur air temp, 5v

Automatic A/C Wiring Diagram (2 of 2) for Cadillac Seville SLS 2003

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac Seville SLS 2003:

• (console harn, 4 cm from cd player harn breakout) s318
• (right side of engine compt) underhood fuse block
• A/c enable
• A/c refrigerant pressure sensor (on lower left front of engine, on a/c compressor)
• A10
• Auxiliary blower motor (front of center console, below ashtray)
• Auxiliary blower motor resistor assembly (front of center console)
• Auxiliary hvac control assembly
• Auxiliary mode actuator (under front of center console)
• B10
• Battery
• Blend
• Blower motor
• Blower motor control processor (under right side of dash, near center heater outlets)
• Blwr grd
• Computer data lines system
• Cool fan 1 fuse 30a
• Cool fan 2 fuse 30a
• Coolfan 1 relay
• Coolfan 2 relay
• Coolfan s/p relay
• D10
• Data line
• E nca
• E10
• Ect sens grd
• Ect sens sig
• Engine coolant temperature (ect) sensor (right rear corner of engine, below egr valve)
• F11
• Fan
• G104 (right side of engine compt)
• G200
• G201
• G401 (right rear corner of rear compt)
• Grd
• Ground
• High spd fan
• Hot at all times
• Hot in on
• Hot in on or start
• Hvac blo fuse 30a
• Hvac fuse 10a
• Ign 1 fuse 10a
• Inflatable restraint steering wheel module coil
• Interior lights system
• Left cooling fan
• Low spd fan
• Lower
• Med
• Off
• Pnk
• Powertrain control module (pcm) (left side of engine compt, below air cleaner)
• Rear blwr
• Rear fuse block (under left rear seat)
• Rear integration module (rim) (behind right side of rear seat back)
• Red
• Right cooling fan
• Rr blo fuse 10a
• Rr blo relay
• S317 (console harn, 33 cm from rear blower switch connector)
• S322 (rear blower harn, 12.5 cm from rear blower motor connector)
• Select
• Sensor grd
• Sensor return
• Sp cntrl out
• Sp input
• Splice pack sp104
• Splice pack sp200 (left front corner of pass compt, under front of sill trim plate)
• Splice pack sp201 (right front corner of passenger compt, under front of sill trim plate)
• Steering column fuse block (near base of steering column)
• Steering wheel control switches
• Switch fuse 2a
• Tan
• Temp
• Upper
• Vol

Compressor Wiring Diagram for Cadillac Seville SLS 2003

List of elements for Compressor Wiring Diagram for Cadillac Seville SLS 2003:

• A/c clu fuse 15a
• A/c clu relay
• A/c compressor clutch
• A/c enable
• A/c refrigerant pressure sensor (on lower left front of engine, on a/c compressor)
• A11
• A12
• C1 c8
• C11
• Computer data lines system
• Dash integration module (dim) (on right side of dash, near blower motor)
• Data line
• G106 (lower left front corner of engine)
• Hot at all times
• Hot in on or start
• Instrument panel integration module (ipm) (behind center of dash, above radio)
• Powertrain control module (pcm) (left side of engine compt, below air cleaner)
• Sensor ground
• Sensor return
• Underhood fuse block (right side of engine compt)