AIR CONDITIONING – Chevrolet S10 Pickup 2001 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

2.2L

2.2L VIN 4, Compressor Wiring Diagram for Chevrolet S10 Pickup 2001

List of elements for 2.2L VIN 4, Compressor Wiring Diagram for Chevrolet S10 Pickup 2001:

• (right front of engine block, under generator) g119
• 5 volt reference
• A/c
• A/c comp rly ctrl
• A/c compressor clutch
• A/c compressor clutch diode
• A/c compressor clutch relay
• A/c fuse 10a
• A/c pressure signal
• A/c refrigerant pressure sensor (on a/c evaporator tube)
• A/c request signal
• Bi-level a/c
• Blend
• C2 a
• D12
• Defrost
• Diode, in breakout to a/c compressor & cutoff switch) s104
• Heat
• Heater & a/c controller
• Hot at all times
• Hot in run
• Hot in run & start
• Hvac fuse 9 20a
• I/p fuse block (on left end of dash)
• Ign e fuse 10a
• Max a/c
• Nca
• 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)
• Sensor ground
• Underhood fuse block (on top of left front fender)
• Vent

2.2L VIN 4, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001

List of elements for 2.2L VIN 4, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001:

• (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
• 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
• 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
• Electric actuator (temperature) (on top right side of heater)
• 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)
• If equipped
• Ign e fuse 10a
• Illum (x4)
• Illum fuse 12 10a
• Low
• Max a/c
• Med
• Mode door switch
• Nca
• Norm
• Off
• Power mirrors system (automatic day/night mirror)
• 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 (body harn, 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)
• 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

2.2L VIN 5, Compressor Wiring Diagram for Chevrolet S10 Pickup 2001

List of elements for 2.2L VIN 5, Compressor Wiring Diagram for Chevrolet S10 Pickup 2001:

• (right front of engine block, under generator) g119
• 5 volt reference
• A/c
• A/c comp rly ctrl
• A/c compressor clutch
• A/c compressor clutch diode
• A/c compressor clutch relay
• A/c fuse 10a
• A/c pressure signal
• A/c refrigerant pressure sensor (on a/c evaporator tube)
• A/c request signal
• Bi-level a/c
• Blend
• C2 a
• D12
• Defrost
• Diode, in breakout to a/c compressor & cutoff switch) s104
• Heat
• Heater & a/c controller
• Hot at all times
• Hot in run
• Hot in run & start
• Hvac fuse 9 20a
• I/p fuse block (on left end of dash)
• Ign e fuse 10a
• Max a/c
• Nca
• 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)
• Sensor ground
• Underhood fuse block (on top of left front fender)
• Vent

2.2L VIN 5, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001

List of elements for 2.2L VIN 5, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001:

• (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
• 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
• 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
• Electric actuator (temperature) (on top right side of heater)
• 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)
• If equipped
• Ign e fuse 10a
• Illum (x4)
• Illum fuse 12 10a
• Low
• Max a/c
• Med
• Mode door switch
• Nca
• Norm
• Off
• Power mirrors system (automatic day/night mirror)
• 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 (body harn, 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)
• 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 Chevrolet S10 Pickup 2001

List of elements for Heater Wiring Diagram for Chevrolet S10 Pickup 2001:

• (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
• 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
• Electric actuator (temperature) (on top right side of heater)
• 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 VIN W, Compressor Wiring Diagram, Manual A/C for Chevrolet S10 Pickup 2001

List of elements for 4.3L VIN W, Compressor Wiring Diagram, Manual A/C for Chevrolet S10 Pickup 2001:

• (engine harness, between breakouts to rear heated oxygen sensors connector & body harness connector, 7 cm from breakout to heated oxygen sensor connector) s106
• (right rear of cylinder head) g117
• A/c
• A/c comp rly ctrl
• A/c compresor 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 fuse 10a
• A/c low pressure switch (at a/c accumulator)
• A/c low sw signal
• A/c request signal
• Bi-level a/c
• Blend
• D12
• Defrost
• Diode, in breakout to a/c compressor & cutoff switch) s104
• Heat
• Heater & a/c controller
• Hot at all times
• Hot in run
• Hot in run & start
• Hvac fuse 9 20a
• I/p fuse block (on left end of dash)
• Ign e fuse 10a
• Max a/c
• Nca
• 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)
• Underhood fuse block (on top of left front fender)
• Vent

4.3L VIN W, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001

List of elements for 4.3L VIN W, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001:

• (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 cycling sw signal
• A/c fuse 10a
• A/c low pressure switch (at a/c accumulator)
• A/c request signal
• 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
• Electric actuator (temperature) (on top right side of heater)
• 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)
• If equipped
• Ign e fuse 10a
• Illum (x4)
• Illum fuse 12 10a
• Low
• Max a/c
• Med
• Mode door switch
• Nca
• Norm
• Off
• Pickup
• Power mirrors system (automatic day/night mirror)
• 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 (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)
• Utility
• Vent

Heater Wiring Diagram for Chevrolet S10 Pickup 2001

List of elements for Heater Wiring Diagram for Chevrolet S10 Pickup 2001:

• (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
• 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
• Electric actuator (temperature) (on top right side of heater)
• 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