AIR CONDITIONING – Isuzu Hombre XS 1999 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

2.2L

2.2L, Manual A/C Wiring Diagram for Isuzu Hombre XS 1999

List of elements for 2.2L, Manual A/C Wiring Diagram for Isuzu Hombre XS 1999:

• (dash harness, between breakouts for radio & bcm connector c3, 8 cm from breakout to radio) s205
• (left rear of engine compartment) g104
• (left side of dash) g202
• (right front of engine block, under generator) g119
• (right side of dash) g201
• 0.26 ohms
• 0.71 ohms
• 2.10 ohms
• 5v reference
• 87a
• A/c
• A/c comp relay ctrl
• A/c compressor clutch
• A/c compressor clutch diode (in a/c compressor wire harness, between a/c compressor & engine harness breakout)
• A/c compressor clutch relay
• A/c fuse 10a
• A/c press sens sig
• A/c refrigerant pressure sensor (on a/c evaporator tube)
• A/c request signal
• Air temperature valve electric actuator (on top right side of heater)
• Bi-level
• Bi-level a/c
• Blend
• Blower motor (on right rear of engine compartment)
• Blower motor relay (on center rear of engine compartment)
• Blower motor resistor (on right rear of engine compartment, on blower module)
• Blower switch
• C1 sp203 (dash harness, in front of ashtray)
• D (not used)
• D12
• Def
• Heat
• Heater & a/c controller
• High
• Hot at all times
• Hot in park & head
• Hot in run
• Hot in run & start
• Hvac 1 fuse 21 10a
• Hvac fuse 30a
• Hvac fuse 9 20a
• I/p fuse block (on left end of dash)
• Ign e fuse 10a
• Illum (x4)
• Illum fuse 12 10a
• Low
• Max a/c
• Med
• Mode door switch
• Nca
• Norm
• Off
• Powertrain control module (pcm) (on right front of engine compartment)
• S103 (engine harness, on anode side of a/c compressor clutch diode, in breakout to a/c compressor & cutoff switch)
• S118
• S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout)
• S217 (dash harness, in breakout to heater controller connectors, 6 cm into breakout)
• Sensor gnd
• Servo amplifier
• Sp202 (strapped to body harness, at left center of dash)
• Sp203 (dash harness, in front of ashtray, strapped to body harness)
• Switch) s104
• Tan
• Temp control
• Underhood fuse block (on top of left front fender)
• Vent

Heater Wiring Diagram for Isuzu Hombre XS 1999

List of elements for Heater Wiring Diagram for Isuzu Hombre XS 1999:

• (left rear of engine compartment) g104
• (left side of dash) g202
• (not used)
• (right side of dash) g201
• 0.26 ohms
• 0.71 ohms
• 2.10 ohms
• 87a
• Air temperature valve sensor & motor (on top right side of heater)
• Bi-level
• Blend
• Blower motor (on right rear of engine compartment)
• Blower motor relay (on center rear of engine compartment)
• Blower motor resistor (on right rear of engine compartment, on blower module)
• Blower switch
• D (not used)
• D12
• Defrost
• Heat
• Heater controller
• High
• Hot at all times
• Hot in park & head
• Hot in run
• Hvac 1 fuse 21 10a
• Hvac fuse 30a
• Hvac fuse 9 20a
• I/p fuse block (on left end of dash)
• Illum (x4)
• Illum fuse 12 10a
• Low
• Med
• Mode door switch
• Off
• S118 (body harness, between breakouts to blower motor & blower motor relay)
• S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout)
• Servo amplifier
• Sp202 (strapped to body harness, at left center of dash)
• Sp203 (dash harness, in front of ashtray)
• Tan
• Temp control
• Underhood fuse block (on top of left front fender)
• Vent

4.3L

4.3L, Manual A/C Wiring Diagram for Isuzu Hombre XS 1999

List of elements for 4.3L, Manual A/C Wiring Diagram for Isuzu Hombre XS 1999:

• (dash harness, between breakouts for radio & bcm connector c3, 8 cm from breakout to radio) s205
• (engine harness, between breakouts to rear heated oxygen sensors connector & body harness connector, 7 cm from breakout to heated oxygen sensor connector) s106
• (left rear of engine compartment) g104
• (left side of dash) g202
• (right rear of cylinder head) g117
• (right side of dash) g201
• 0.26 ohms
• 0.71 ohms
• 2.10 ohms
• 87a
• A/c
• A/c comp rly ctrl
• A/c compressor clutch
• A/c compressor clutch diode
• A/c compressor clutch relay
• A/c compressor high pressure switch (on rear of a/c compressor)
• A/c compressor pressure cycling switch (at a/c accumulator)
• A/c cycling sw signal
• A/c fuse 10a
• A/c request signal
• Air temperature valve electric actuator (on top right side of heater)
• Bi-level
• Bi-level a/c
• Blend
• Blower motor (on right rear of engine compartment)
• Blower motor relay (on center rear of engine compartment)
• Blower motor resistor (on right rear of engine compartment, on blower module)
• Blower switch
• D (not used)
• D12
• Def
• Heat
• Heater & a/c controller
• High
• Hot at all times
• Hot in park & head
• Hot in run
• Hot in run & start
• Hvac 1 fuse 21 10a
• Hvac fuse 30a
• Hvac fuse 9 20a
• I/p fuse block (on left end of dash)
• Ign e fuse 10a
• Illum (x4)
• Illum fuse 12 10a
• Low
• Max a/c
• Med
• Mode door switch
• Nca
• Norm
• Off
• S103 (engine harness, on anode side of a/c compressor clutch diode, in breakout to a/c compressor & cutoff switch)
• S118 (body harness, between breakouts to blower motor & blower motor relay)
• S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout)
• S217 (dash harness, in breakout to heater controller connectors, 6 cm into breakout)
• Servo amplifier
• Sp202 (strapped to body harness, at left center of dash)
• Sp203 (dash harness, in front of ashtray)
• Switch) s104
• Tan
• Temp control
• Underhood fuse block (on top of left front fender)
• Vehicle control module (vcm) (on right front of engine compartment)
• Vent

Heater Wiring Diagram for Isuzu Hombre XS 1999

List of elements for Heater Wiring Diagram for Isuzu Hombre XS 1999:

• (left rear of engine compartment) g104
• (left side of dash) g202
• (not used)
• (right side of dash) g201
• 0.26 ohms
• 0.71 ohms
• 2.10 ohms
• 87a
• Air temperature valve sensor & motor (on top right side of heater)
• Bi-level
• Blend
• Blower motor (on right rear of engine compartment)
• Blower motor relay (on center rear of engine compartment)
• Blower motor resistor (on right rear of engine compartment, on blower module)
• Blower switch
• D (not used)
• D12
• Defrost
• Heat
• Heater controller
• High
• Hot at all times
• Hot in park & head
• Hot in run
• Hvac 1 fuse 21 10a
• Hvac fuse 30a
• Hvac fuse 9 20a
• I/p fuse block (on left end of dash)
• Illum (x4)
• Illum fuse 12 10a
• Low
• Med
• Mode door switch
• Off
• S118 (body harness, between breakouts to blower motor & blower motor relay)
• S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout)
• Servo amplifier
• Sp202 (strapped to body harness, at left center of dash)
• Sp203 (dash harness, in front of ashtray)
• Tan
• Temp control
• Underhood fuse block (on top of left front fender)
• Vent