AIR CONDITIONING — Saturn SC1 2002 — SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Saturn SC1 2002

List of elements for Compressor Wiring Diagram for Saturn SC1 2002:

31

• A/c circuit
• A/c compressor
• A/c diode
• A/c fuse 10a
• A/c led
• A/c pressure sensor (on a/c liquid line)
• A/c relay
• A/c relay ctrl
• A/c req input
• A/c switch
• A10
• Body control module (bcm) (behind left side of dash)
• C10
• Defogger system
• E11
• Hi pressure switch (n/c)
• Hot at all times
• Hot in run
• Hot in run or start
• Hvac control head
• Hvac fan switch
• Hvac fuse 15a
• I/p chassis ground (shock tower)
• I/p splice pack 1 (left rear of engine compart- ment)
• Instrument panel fuse block (ipfb) (behind center of dash)
• Left forward lamp ground
• Lo pressure switch (n/o, held closed)
• Nca
• Off
• Powertrain control module (pcm) (between battery & power brake booster)
• Underhood fuse block (uhfb) (on left side of engine compartment, near battery)

Heater Wiring Diagram for Saturn SC1 2002

List of elements for Heater Wiring Diagram for Saturn SC1 2002:

27

• "h" brace ground
• (behind left side of dash) body control module (bcm)
• 0.31 ohms
• 0.61 ohms
• 1.85 ohms
• B10
• Blower motor (on lower right side of dash)
• Blower motor resistor (on top of hvac module)
• Defogger system
• Fan sw hi input
• Heater control head
• Hot at all times
• Hot in run
• Hvac blower motor relay
• Hvac fuse 15a
• I/p chassis ground (shock tower)
• I/p fuse block (behind center of dash)
• I/p splice pack 1
• Ign3 fuse 30a
• Illum
• Instrument panel fuse block (ipfb) (behind center of dash)
• Interior lights system
• Off
• Red
• Relay cntrl
• Tan
• Underhood fuse block (uhfb) (on left side of engine compartment, near battery)

Manual A/C Wiring Diagram for Saturn SC1 2002

List of elements for Manual A/C Wiring Diagram for Saturn SC1 2002:

63

• "h" brace ground
• 0.31 ohms
• 0.61 ohms
• 1.85 ohms
• A/c compressor
• A/c diode
• A/c fuse 10a
• A/c led
• A/c pressure sensor (on a/c liquid line)
• A/c relay
• A/c relay ctrl
• A/c request input
• A/c switch
• A10
• A11
• B06
• B07
• B10
• Blower motor (on lower right side of dash)
• Blower motor resistors (on top of hvac module)
• Body control module (bcm) (upper left side of dash)
• Computer data lines system
• Cool fan fuse 30a
• Cool fan relay
• Cool fan rly ctrl
• Cool temp return
• Cool temp signal
• Cooling fan motor (on front center of engine compartment)
• Defogger system
• Dim illumination
• E11
• Engine coolant temperature (ect) sensor (on rear of cylinder head)
• Fan sw high input
• Hi blwr rly ctrl
• Hi pressure switch (n/c)
• Hot at all times
• Hot in run
• Hot in run or start
• Hvac blower relay
• Hvac control head
• Hvac fan switch
• Hvac fuse 15a
• I/p chassis ground (shock tower)
• I/p splice pack 1
• Ign 3 fuse 30a
• Instrument panel fuse block (ipfb) (behind center of dash)
• Interior lights system
• Left forward lamp ground
• Lo pressure switch (n/o, held closed)
• Main engine ground
• Nca
• Off
• Powertrain control module (pcm) (between battery & power brake booster)
• Recirc door motor (on right end of hvac module)
• Recirc led
• Red
• Ser data
• Serial data
• Tan
• Underhood fuse block (uhfb) (on left side of engine compartment, near battery)
• Vehicle speed sensor (vss)
• Vss hi input
• Vss lo input