AIR CONDITIONING – Chevrolet Impala LS 2001 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Impala LS 2001

List of elements for Compressor Wiring Diagram for Chevrolet Impala LS 2001:

• +5v reference
• A/c cmpr relay
• A/c compressor clutch & diode
• A/c press signal
• A/c refrigerent pressure sensor (left side of engine compt, on liquid line)
• A/c rly fuse 10a
• Comp control
• Computer data lines system
• E11
• F11
• G112 (left side of engine, on transaxle stud)
• Hot at all times
• Hot in run
• Low reference
• Nca
• Pnk
• Powertrain control module (left front side of engine compt, in air cleaner assembly)
• S158
• Serial data
• Underhood junction block (bottom) (forward of right front strut tower)
• Underhood junction block (top) (forward of right front strut tower)

Manual A/C Wiring Diagram for Chevrolet Impala LS 2001

List of elements for Manual A/C Wiring Diagram for Chevrolet Impala LS 2001:

• (dash harn, 6 cm from hvac module breakout)
• (dash harn, 8 cm from ignition sw breakout) s229
• (forward lamp harn, near left headlamp)
• (forward lamp harn, near right headlamp)
• (fuel inj harn, near breakout to map sensor)
• (in underhood junction block (top))
• (left side of hvac module) left air temperature actuator
• (under center of dash)
• (under left side of dash) splice pck sp205
• +5v reference
• 3.4l
• 3.8l
• A/c blo fuse 20a
• A/c blo fuse 25a
• A/c cmpr relay
• A/c compressor clutch & diode
• A/c cruise fuse 10a
• A/c press signal
• A/c refrigerent pressure sensor (left side of engine compt, on liquid line)
• A/c request
• A/c request sig
• A/c rly fuse 10a
• B10
• Battery
• Blower motor
• Blower motor relay
• Blower motor resistor assembly
• Body control module (behind left side of dash)
• C1 f6
• C10
• Comp control
• Coolant fan (left)
• Coolant fan (right)
• D4 c1
• Data link connector (under dash, right side of steering column)
• Defogger on
• Defogger system
• Dic/ rke fuse 10a
• Drvr temp ctrl
• E11
• Ect ground
• Ect signal
• Engine controls (map sensor)
• Engine coolant temperature sensor (left rear of engine)
• F11
• F5 c1
• Fan cont 1 fuse 25a
• Fan cont 1 relay
• Fan cont 2 & 3 fuse 25a
• Fan cont 2 relay
• Fan cont 3 relay
• Fan off input
• G108 (top left front of radiator support)
• G112 (left side of engine, on transaxle stud)
• G205 (right side of steering column)
• G206
• G206 (under center of dash)
• Gnd
• Ground
• High speed
• Hot at all times
• Hot in run
• Hvac control module
• I/p junction block (left) (behind left end of dash)
• I/p junction block (right) (behind right end of dash)
• Ign
• Ignition
• Interior lights
• Interior lights system
• Lamp dim sig
• Low reference
• Low speed
• Nca
• Nca nca
• Off
• Pass temp ctrl
• Pnk
• Pos
• Powertrain control module (left front side of engine compt, in air cleaner assembly)
• Right air temperature actuator (right side of hvac module)
• S121
• S132
• S148
• S158
• S175
• S179
• S216
• Serial data
• Tan
• Underhood junction block (bottom) (froward of right front strut tower)
• Underhood junction block (bottom) (right side of engine compt, forward of strut tower)
• Underhood junction block (top) (froward of right front strut tower)