AIR CONDITIONING – GMC Jimmy 1998 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

A/C Wiring Diagram, Auto A/C for GMC Jimmy 1998

List of elements for A/C Wiring Diagram, Auto A/C for GMC Jimmy 1998:

• (at a/c accumulator) a/c compressor pressure cycling switch
• (body harn, below i/p fuse block) sp201
• (engine harn, in breakout to a/c compressor)
• 5 v ref
• A/c
• A/c compres- sor clutch
• A/c compres- sor clutch diode
• A/c compressor clutch relay
• A/c compressor high pressure switch (rear of compressor)
• A/c fuse 10a
• A/c pres
• A/c relay ctrl
• A/c req
• A12
• Air in
• Air temperature valve sensor and motor (top right of heater)
• Ambient air temperature sensor (right side of radiator support)
• Ambrft gnd
• Ambsen
• Automatic day- night mirror
• B12
• Battery
• Body bussed electrical center (left side of dash)
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C2 underhood bussed electrical center
• Class 2 data
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Defogger system
• Defrost
• Duct air temperature sensor (in center air duct)
• G104 (left rear of engine compt)
• G114 (left rear of engine block)
• G114 (left rear of engine)
• G201 (right side of dash)
• G202 (left side of dash)
• Ground
• H/def
• Heater
• Heater and a/c control module
• Heater and a/c solenoid assembly (behind right side of dash)
• Hot at all times
• Hot in run
• Hot in run and start
• Hvac 1 fuse 21 10a
• Hvac fuse 30a
• I/p fuse block
• Ign
• Ign e fuse 10a
• Illumination
• Inside air temperature sensor (above left front door)
• Interior lights system
• Mix fdbk
• Mix rtn
• Mode 1 drv
• Mode 2 drv
• Mode 3 drv
• Mode 4 drv
• Mode 5 drv
• Otm high
• Otm low
• Pcat sns
• Pulse width modulating blower motor (right rear of engine compt)
• Pwm
• Rdo batt fuse 19 10a
• Red
• Rr defog
• S103
• S106
• S118
• S266
• S280 (i/p harn, near breakout to radio)
• S302
• Solar sensor (top center of dash)
• Solar sns
• Sp200 (in body harness, center front of dash)
• Sp203 (i/p harness, in front of ashtray)
• Tan
• Temp motor ctrl
• Underhood bussed electrical center
• Upper discharge temperature sensor (left side of dash)
• Vehicle control module (right front of engine compt)

A/C Wiring Diagram, Manual A/C for GMC Jimmy 1998

List of elements for A/C Wiring Diagram, Manual A/C for GMC Jimmy 1998:

• A/c
• A/c compressor clutch
• A/c compressor clutch diode
• A/c compressor clutch relay
• A/c compressor high pressure switch (rear of a/c compressor)
• A/c compressor pressure cycling switch (at a/c accumulator)
• A/c fuse 10a
• A/c on input
• Air temperature valve electric actuator (top of heater assembly)
• Bi-lv
• Blend
• Blower motor
• Blower motor relay (center rear of engine compt)
• Blower motor resistor (right rear of engine compartment)
• Blower switch
• C tan
• Clutch control
• Cycling switch input
• Def
• G114 (left rear of engine)
• G116 (left rear of engine compartment)
• G120 (right side of engine)
• G202 (behind left side of dash)
• G203 (behind right side of dash)
• Heat
• Hot at all times
• Hot in run
• Hot in run or start
• Hvac 1 fuse 21 10a
• Hvac controller
• Hvac fuse 30a
• Hvac fuse 9 20a
• I/p fuse block
• Ign e fuse 10a
• Max
• Mode switch
• Nca
• Off
• Pickup
• Red
• S103 (engine harn, 20 cm from a/c compressor connector)
• S104 (engine harn, 20 cm from a/c compressor connector)
• S106 (engine harn, 7 cm from heated oxygen sens0r breakout)
• S118 (body harness, 25 cm from vcm breakout)
• S215 (i/p harness, 10 cm into hvac controller breakout)
• S217 (i/p harn, 6 cm into hvac controller breakout)
• Tan
• Temperature selector
• Underhood bussed electrical center
• Utilitiy
• Vehicle control module (right side of eng compt)
• Vent

Compressor Wiring Diagram, Auto A/C for GMC Jimmy 1998

List of elements for Compressor Wiring Diagram, Auto A/C for GMC Jimmy 1998:

• (at a/c accumulator) a/c compressor pressure cycling switch
• (body harn, below i/p fuse block) sp201
• (engine harn, in breakout to a/c compressor)
• (left rear of engine block)
• A/c compres- sor clutch
• A/c compres- sor clutch diode
• A/c compressor clutch relay
• A/c compressor high pressure switch (rear of compressor)
• A/c fuse 10a
• A/c pres
• A/c relay ctrl
• A/c req
• C11
• C2 underhood bussed electrical center
• Class 2 data
• G114
• G114 (left rear of engine)
• Heater and a/c control module
• Hot at all times
• Hot in run and start
• Ign e fuse 10a
• S103
• S106
• Underhood bussed electrical center
• Vehicle control module (right front of engine compt)

Compressor Wiring Diagram, Manual A/C for GMC Jimmy 1998

List of elements for Compressor Wiring Diagram, Manual A/C for GMC Jimmy 1998:

• A/c
• A/c compressor clutch
• A/c compressor clutch diode
• A/c compressor clutch relay
• A/c compressor high pressure switch (rear of a/c compressor)
• A/c compressor low pressure switch (at a/c accumulator)
• A/c fuse 10a
• A/c on input
• Bi-lv
• Blend
• C2 b4
• Clutch control
• Connector)
• Cycling sw input c3
• Def
• G114 (left rear of engine)
• G120 (right side of engine)
• Heat
• Heated oxygen sensor breakout)
• Hot at all times
• Hot in run
• Hot in run or start
• Hvac control module
• Hvac fuse 9 20a
• I/p fuse block
• Ign e fuse 10a
• Max
• Nca
• Off
• Underhood bussed electrical center
• Vehicle control module (right side of engine compt)
• Vent