AIR CONDITIONING – Pontiac Firebird Formula 1998 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

A/C Wiring Diagram for Pontiac Firebird Formula 1998

List of elements for A/C Wiring Diagram for Pontiac Firebird Formula 1998:

• (3.8l: eng harn, 3 cm back from generator breakout) (5.7l: eng harn, 17 cm back from a/c compressor clutch conn)
• (3.8l: eng harn, 7.5 cm from inj 4 breakout) (5.7l: eng harn, 33 cm back from a/c comp clutch breakout)
• (3.8l: eng harn, at generator breakout) (5.7l: eng harn, 20 cm back from a/c clutch breakout)
• (5.7l on lower left side of engine)
• (eng harn, at a/c refrigerant pressure sensor breakout)
• (forward lamp harn)
• (forward lamp harn, near right radiator support)
• (in underhood electrical center 1)
• (near top left side of the radiator support)
• +5v
• 0.31 ohm total
• 0.61 ohm
• 1.85 ohm
• 3.8l
• 407 (or 720)
• 5.7l
• A/c clutch diode (1 amp)
• A/c compressor clutch
• A/c compressor relay (in underhood electrical center 2)
• A/c refrigerant pressure sensor (above right front wheelhouse, on refrigerant line)
• A/c request
• A/c-cruise fuse (mini) 15a
• Bi-lv
• Blend
• Blower motor
• Blower motor relay (on inflatable restraint dash module bracket)
• Blower resistor (in hvac module)
• Blower switch
• C 1995 vftc
• C tan
• Center 2
• Clutch status
• Compressor ctrl
• Cool fan fuse (maxi) 40a
• Cooling fan fuse (mini) 10a
• D10
• Def
• Ect sensor input
• Engine coolant temperature sensor (3.8l: below throttle body)
• Engine cooling fan relay 1
• Engine cooling fan relay 2 (in underhood electrical center 1)
• Engine cooling fan relay 3 (in underhood electrical center 1)
• Fan rly 1 control
• Fan rly 2 & 3 control
• G108
• G112 (left side of engine)
• G200 (left kick panel)
• G203 (right kick panel)
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Htr
• Htr/ def
• Htr/def
• Hvac control (blower switch contacts are make before break contacts)
• Hvac fuse 6 20a
• I/p 1 fuse (maxi) 40a
• I/p fuse block
• Interior lights system
• Left engine cooling fan
• Max
• Nca
• Norm
• Off
• Pnk
• Powertrain control module (in engine compt, rear of right strut tower)
• Red
• Right engine cooling fan
• S105
• S114
• S115
• S165 (forward lamp harn, 7cm from pnk underhood electrical center 2 breakout)
• S166
• S169 (forward lamp harn, 6 cm into underhood electrical center 1 breakout)
• S179
• S216 (i/p harn, 10 cm from i/p cluster breakout)
• S248 (i/p harn, 2 cm from radio connectors breakout)
• Selector switch
• Sensor ground
• Sensor sig
• Tan
• Underhood electrical
• Underhood electrical center 1
• Vent

Compressor Wiring Diagram for Pontiac Firebird Formula 1998

List of elements for Compressor Wiring Diagram for Pontiac Firebird Formula 1998:

• (3.8l: eng harn, 7.5 cm from inj 4 breakout) (5.7l: eng harn, 33 cm back from a/c comp clutch breakout)
• (3.8l: eng harn, at generator breakout) (5.7l: eng harn, 20 cm back from a/c clutch breakout)
• (eng harn, at a/c refrigerant pressure sensor breakout)
• (forward comploc harn, 7 cm from underhood electrical center 2 breakout)
• +5v
• 3.8l
• 407 (or 720)
• 5.7l
• A/c clutch diode (1 amp)
• A/c compressor clutch
• A/c compressor relay (in underhood electrical center 2)
• A/c refrigerant pressure sensor (above right front wheelhouse, on refrigerant line)
• A/c request
• A/c-cruise fuse (mini) 15a
• Bi-lv
• Blend
• Center 2
• Clutch status
• Compressor ctrl
• D10
• Def
• G112 (left side of engine)
• Hot in run
• Hot in run, bulb test or start
• Htr/ def
• Hvac control
• Hvac fuse 6 20a
• I/p fuse block
• Max
• Nca
• Norm
• Off
• Pnk
• Powertrain control module (in engine compt, rear of right strut tower)
• S105
• S114 (3.8l: eng harn, 3 cm back from generator breakout) (5.7l: eng harn, 17 cm back from a/c compressor clutch conn)
• S115
• S165 pnk
• Selector switch
• Sensor ground
• Sensor sig
• Underhood electrical
• Vent