ENGINE PERFORMANCE – Buick Park Avenue 2000 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Buick Park Avenue 2000

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Buick Park Avenue 2000:

• (front of eng, below power steering pump)
• (left side of eng) knock sensor (ks) bank 1
• (not used)
• (vin 1)
• (vin k)
• 1-2 shift sol control
• 18x ref
• 18x reference
• 2-3 shift sol control
• 3x ref
• 3x reference
• A/t speed sensor high
• A/t speed sensor low
• A12
• Bank 1 ks input
• Bank 2 ks input
• Battery
• Bypass
• C3i fuse 10a
• Ckp 18x sig
• Ckp sync sig
• Cmp input
• Cmp output
• Cmp signal
• Computer data lines system
• Cooling fan system
• Cruise control
• Cruise disable/inhibit in
• Cruise module, hud dis- play & inst cluster
• Desired torque input
• Desired torque output
• E12
• Ect sensor ground
• Egr control ground
• Egr pos sensor ground
• Electronic brake control module (ebcm) (left front of eng compt, base of rad supp)
• Evap purge valve cont
• Evaporative emissions (evap) purge valve (right side of eng)
• F12
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 4 control
• Fuel inj 5 control
• Fuel inj 6 control
• Fuel pump speed control
• G125
• G125 (left front of eng, under ignition control module)
• Ground
• Hi speed cool fan cont
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot in off, run & start
• Hot in run & start
• Iac coil b high
• Iat sensor ground
• Ign
• Ign control
• Ign voltage
• Ignfd fuse 10a
• Ignition
• Ignition control
• Ignition control (ic) module (left front of eng, under ign coils)
• Knock sensor (ks) bank 2 (right side of eng)
• Left underhood fuse block (near battery)
• Lo speed cool fan cont
• Maf sensor input
• Map sensor ground
• Mass airflow (maf) sensor (rear of eng, in intake duct)
• Pcm fuse 10a
• Pcm ground
• Pcm/cru fuse 10a c3
• Pnk
• Pnk a
• Powertrain control module (pcm) (in air cleaner housing)
• Rear junction block (below right side of rear seat)
• Ref low
• Reference low
• S108
• Serial data (class 2)
• Signal
• Tan
• Tcc switch input
• Tcc/cruise release switch (on brake pedal support)
• Tp sensor ground
• Trans range a input
• Trans range sw b input
• Vacuum valve cntrl
• Vehicle speed sensor (vss) (right rear of eng compt, on transaxle)
• Vss high
• Vss low
• Vss output

3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Buick Park Avenue 2000

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Buick Park Avenue 2000:

• (front of eng, below power steering pump)
• (ign cont module harn, 26 cm from ign cont module)
• (top right front of transaxle) park/neutral position (pnp) switch
• 1-2 shift sol
• 2-3 shift sol
• A pnk
• A/t fluid pressure manual valve position switch
• A/t fluid temp sensor
• A/t input shaft speed sensor
• Automatic transaxle
• Automatic transmission
• Camshaft position sensor (cmp) (right front of eng)
• Crankshaft position sensor (ckp) (left front of eng)
• Fuel injectors
• G125
• Hot in run & start
• Injr fuse 10a
• Left underhood fuse block (near battery)
• Pnk
• Pressure control solenoid
• Red
• Red a
• Rev
• S108
• S135
• S136 (ign cont module harn, 20 cm from ign cont module)
• Secondary air injection solenoid (on eng cover mounting bracket)
• Tan
• Tcc pwm sol
• Tcc rel

3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Buick Park Avenue 2000

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Buick Park Avenue 2000:

• (base of right front strut tower) g103
• (eng harn, 15 cm from cruise module breakout)
• (eng harn, 47 cm from pcm) s105
• (front of eng, below power steering pump)
• (left front of eng compt) air pump motor
• (right side of trunk, on rear of wheelhouse) g403
• 2000 vin k, all 2001
• A/c pressure sensor (near a/c compressor, on hose assembly)
• A7 vin 1
• Air pump fuse 30a
• Air pump relay
• Air sol fuse 10a
• B10
• D10
• Engine oil pressure sensor (below power steering pump)
• Exhaust gas recirculation (egr) valve (top right rear of engine)
• F/pmp fuse 20a
• Feed fuel pump
• Fuel pump
• Fuel pump control module (2000
• Fuel pump relay
• Fuel sender
• Fuel tank pressure sensor (in fuel tank)
• G125
• Ground
• High fuel pump
• Hot at all times
• Intake air temperature (iat) sensor (in air intake assmebly)
• Left underhood fuse block (near battery)
• Low fuel pump
• Manifold absolute pressure (map) sensor (top right side of engine)
• Pnk
• Red
• Right rear wheel- house)
• Right underhood fuse block (right front of eng compt)
• S101
• S108
• S115
• S401
• Tan
• Throttle position (tp) sensor (on throttle body)
• Vin 1) (behind pwm control fuel pump

3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Buick Park Avenue 2000

List of elements for 3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Buick Park Avenue 2000:

• (behind glove box) i/p junction block
• (below power steer pump)
• (left kick panel)
• 5 volt reference a
• 5 volt reference b
• A/c clu fuse 10a
• A/c comp relay control
• A/c press sensor in
• A/c system
• A/t fluid temp input
• A13
• Abs switch input
• Abs/tcc switch (brake pedal support)
• Air pump relay cntrl
• Boost solenoid control
• Crk fuse 5a
• Cruise control
• Cruise status
• Desired torque control
• E12
• Ect sensor input
• Egr pintel position input
• Egr valve control
• Eng oil level sw input
• Eng oil press sensor in
• Engine coolant temperature (ect) sensor (thermostat housing)
• Engine oil level switch (on engine oil pan)
• Evap solenoid control
• Evaporative emissions (evap) canister vent solenoid (on evap canister)
• Fuel inj 3 control
• Fuel pump relay control
• Fuel tank press sensor
• G125
• G200
• Gen term f monitor
• Gen term l control
• Heated oxygen sensor (ho2s) (bank 1, sensor 1) (on right exhaust manifold)
• Heated oxygen sensor (ho2s) (bank 1, sensor 2) (rear of cat converter)
• Ho2s 1 input
• Ho2s 2 input
• Hot in run & start
• Hot in start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor input
• Idle air control (iac) valve (on top of throttle body)
• Ignition
• Instrument cluster
• Left underhood fuse block (near battery)
• Map sensor input
• Mil control
• Mil ind
• Nca
• Oxy sen fuse 10a
• Pcm fuse 10a
• Pnk
• Power dist system
• Powertrain control module (pcm) (in air cleaner housing)
• Press sol high control
• Press sol low control
• Rear junction block (below right side of rear seat)
• Red
• S108
• S203
• Sbm lcm fuse 10a
• Sensor ground
• Starting/ charging system
• Super charger boost control solenoid (vin 1) (top left rear of engine)
• Tach input
• Tach output
• Tan
• Tcc pwm sol control
• Tp sensor input
• Trans range b input
• Trans range c input
• Trans range sw c input
• Trans range sw d input
• Trans range sw p input
• Trans tcc release sw in

3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Buick Park Avenue 2000

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Buick Park Avenue 2000:

• (front of eng, below power steering pump)
• (left side of eng) knock sensor (ks) bank 1
• (not used)
• (vin 1)
• (vin k)
• 1-2 shift sol control
• 18x ref
• 18x reference
• 2-3 shift sol control
• 3x ref
• 3x reference
• A/t speed sensor high
• A/t speed sensor low
• A12
• Bank 1 ks input
• Bank 2 ks input
• Battery
• Bypass
• C3i fuse 10a
• Ckp 18x sig
• Ckp sync sig
• Cmp input
• Cmp output
• Cmp signal
• Computer data lines system
• Cooling fan system
• Cruise control
• Cruise disable/inhibit in
• Cruise module, hud dis- play & inst cluster
• Desired torque input
• Desired torque output
• E12
• Ect sensor ground
• Egr control ground
• Egr pos sensor ground
• Electronic brake control module (ebcm) (left front of eng compt, base of rad supp)
• Evap purge valve cont
• Evaporative emissions (evap) purge valve (right side of eng)
• F12
• Fuel inj 1 control
• Fuel inj 2 control
• Fuel inj 4 control
• Fuel inj 5 control
• Fuel inj 6 control
• Fuel pump speed control
• G125
• G125 (left front of eng, under ignition control module)
• Ground
• Hi speed cool fan cont
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot in off, run & start
• Hot in run & start
• Iac coil b high
• Iat sensor ground
• Ign
• Ign control
• Ign voltage
• Ignfd fuse 10a
• Ignition
• Ignition control
• Ignition control (ic) module (left front of eng, under ign coils)
• Knock sensor (ks) bank 2 (right side of eng)
• Left underhood fuse block (near battery)
• Lo speed cool fan cont
• Maf sensor input
• Map sensor ground
• Mass airflow (maf) sensor (rear of eng, in intake duct)
• Pcm fuse 10a
• Pcm ground
• Pcm/cru fuse 10a c3
• Pnk
• Pnk a
• Powertrain control module (pcm) (in air cleaner housing)
• Rear junction block (below right side of rear seat)
• Ref low
• Reference low
• S108
• Serial data (class 2)
• Signal
• Tan
• Tcc switch input
• Tcc/cruise release switch (on brake pedal support)
• Tp sensor ground
• Trans range a input
• Trans range sw b input
• Vacuum valve cntrl
• Vehicle speed sensor (vss) (right rear of eng compt, on transaxle)
• Vss high
• Vss low
• Vss output

3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Buick Park Avenue 2000

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Buick Park Avenue 2000:

• (front of eng, below power steering pump)
• (ign cont module harn, 26 cm from ign cont module)
• (top right front of transaxle) park/neutral position (pnp) switch
• 1-2 shift sol
• 2-3 shift sol
• A pnk
• A/t fluid pressure manual valve position switch
• A/t fluid temp sensor
• A/t input shaft speed sensor
• Automatic transaxle
• Automatic transmission
• Camshaft position sensor (cmp) (right front of eng)
• Crankshaft position sensor (ckp) (left front of eng)
• Fuel injectors
• G125
• Hot in run & start
• Injr fuse 10a
• Left underhood fuse block (near battery)
• Pnk
• Pressure control solenoid
• Red
• Red a
• Rev
• S108
• S135
• S136 (ign cont module harn, 20 cm from ign cont module)
• Secondary air injection solenoid (on eng cover mounting bracket)
• Tan
• Tcc pwm sol
• Tcc rel

3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Buick Park Avenue 2000

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Buick Park Avenue 2000:

• (base of right front strut tower) g103
• (eng harn, 15 cm from cruise module breakout)
• (eng harn, 47 cm from pcm) s105
• (front of eng, below power steering pump)
• (left front of eng compt) air pump motor
• (right side of trunk, on rear of wheelhouse) g403
• 2000 vin k, all 2001
• A/c pressure sensor (near a/c compressor, on hose assembly)
• A7 vin 1
• Air pump fuse 30a
• Air pump relay
• Air sol fuse 10a
• B10
• D10
• Engine oil pressure sensor (below power steering pump)
• Exhaust gas recirculation (egr) valve (top right rear of engine)
• F/pmp fuse 20a
• Feed fuel pump
• Fuel pump
• Fuel pump control module (2000
• Fuel pump relay
• Fuel sender
• Fuel tank pressure sensor (in fuel tank)
• G125
• Ground
• High fuel pump
• Hot at all times
• Intake air temperature (iat) sensor (in air intake assmebly)
• Left underhood fuse block (near battery)
• Low fuel pump
• Manifold absolute pressure (map) sensor (top right side of engine)
• Pnk
• Red
• Right rear wheel- house)
• Right underhood fuse block (right front of eng compt)
• S101
• S108
• S115
• S401
• Tan
• Throttle position (tp) sensor (on throttle body)
• Vin 1) (behind pwm control fuel pump

3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Buick Park Avenue 2000

List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Buick Park Avenue 2000:

• (behind glove box) i/p junction block
• (below power steer pump)
• (left kick panel)
• 5 volt reference a
• 5 volt reference b
• A/c clu fuse 10a
• A/c comp relay control
• A/c press sensor in
• A/c system
• A/t fluid temp input
• A13
• Abs switch input
• Abs/tcc switch (brake pedal support)
• Air pump relay cntrl
• Boost solenoid control
• Crk fuse 5a
• Cruise control
• Cruise status
• Desired torque control
• E12
• Ect sensor input
• Egr pintel position input
• Egr valve control
• Eng oil level sw input
• Eng oil press sensor in
• Engine coolant temperature (ect) sensor (thermostat housing)
• Engine oil level switch (on engine oil pan)
• Evap solenoid control
• Evaporative emissions (evap) canister vent solenoid (on evap canister)
• Fuel inj 3 control
• Fuel pump relay control
• Fuel tank press sensor
• G125
• G200
• Gen term f monitor
• Gen term l control
• Heated oxygen sensor (ho2s) (bank 1, sensor 1) (on right exhaust manifold)
• Heated oxygen sensor (ho2s) (bank 1, sensor 2) (rear of cat converter)
• Ho2s 1 input
• Ho2s 2 input
• Hot in run & start
• Hot in start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor input
• Idle air control (iac) valve (on top of throttle body)
• Ignition
• Instrument cluster
• Left underhood fuse block (near battery)
• Map sensor input
• Mil control
• Mil ind
• Nca
• Oxy sen fuse 10a
• Pcm fuse 10a
• Pnk
• Power dist system
• Powertrain control module (pcm) (in air cleaner housing)
• Press sol high control
• Press sol low control
• Rear junction block (below right side of rear seat)
• Red
• S108
• S203
• Sbm lcm fuse 10a
• Sensor ground
• Starting/ charging system
• Super charger boost control solenoid (vin 1) (top left rear of engine)
• Tach input
• Tach output
• Tan
• Tcc pwm sol control
• Tp sensor input
• Trans range b input
• Trans range c input
• Trans range sw c input
• Trans range sw d input
• Trans range sw p input
• Trans tcc release sw in