AIR CONDITIONING – Chevrolet Blazer 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Blazer 2005

List of elements for Compressor Wiring Diagram for Chevrolet Blazer 2005:

• (in engine harness, between rear heated oxygen sensors & body harness breakouts, 7 cm from breakout to heated oxygen sensor connector) s106
• (on rear of right cylinder head) g102
• (on rear of right cylinder head) g103
• A/c
• A/c comp rly ctrl
• A/c compressor clutch
• A/c compressor clutch diode (in engine harness, 8 cm from breakout to a/c high pressure switch)
• A/c compressor clutch relay
• A/c fuse 10a
• A/c high pressure switch (on rear of a/c compressor)
• 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
• Fuse block & c104, 19.5 cm from throttle position sensor) c2
• Heat
• Hot at all times
• Hot in run
• Hot in run or start
• Hvac control assembly
• Hvac fuse 9 20a
• I/p fuse block
• Ign e fuse 10a
• Max a/c
• Nca
• Off
• Powertrain control module (pcm) (on right side of engine compartment)
• Underhood fuse block (on top of left front inner wheelwell)
• Vent

Manual A/C Wiring Diagram for Chevrolet Blazer 2005

List of elements for Manual A/C Wiring Diagram for Chevrolet Blazer 2005:

• (behind right side of dash) g203
• (behind upper left end of dash) g200
• (in dash harness, between radio & bcm connector breakouts, 8 cm from radio breakout) s205
• (in engine harness, between rear heated oxygen sensors & body harness breakouts, 7 cm from breakout to heated oxygen sensor connector) s106
• (on left rear of engine compartment) g117
• (on rear of right cylinder head) g102
• (on rear of right cylinder head) g103
• 87a
• A/c
• A/c comp rly ctrl
• A/c compressor clutch
• A/c compressor clutch diode (in engine harness, 8 cm nca
• A/c compressor clutch relay
• A/c fuse 10a
• A/c high pressure switch (on rear of a/c compressor)
• A/c low pre sw signal
• A/c low pressure switch (at a/c accumulator)
• A/c request signal
• Air temperature actuator (behind right side of dash, on heater case)
• 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 case)
• Blower switch
• Cm from throttle position sensor)
• Connector) s104
• D (not used)
• D12
• Def
• Ect sensor sinal
• Engine coolant temperature (ect) sensor (in left cylinder head, between two rear spark plugs)
• From breakout to a/c high pressure switch)
• Heat
• High
• Hot at all times
• Hot in park & head
• Hot in run
• Hot in run or start
• Hvac 1 fuse 21 10a
• Hvac control assembly
• Hvac fuse 30a
• Hvac fuse 9 20a
• I/p fuse block
• If equipped
• Ign e fuse 10a
• Illum (x4)
• Illum fuse 12 10a
• Low
• Low reference
• Max a/c
• Med
• Mode door switch
• Nca
• Norm
• Off
• Power mirrors system (automatic day/night mirror)
• Powertrain control module (pcm) (on right side of engine compartment)
• S118 (in body harness, between blower motor & blower motor relay breakout)
• S215 (in dash harness, behind hvac assembly)
• S217 (in 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 (in dash harness, in front of ashtray, strapped to body harness)
• Tan
• Temp control
• Underhood fuse block (on top of left front inner wheelwell)
• Vent