ENGINE PERFORMANCE
3.1L
3.1L VIN M, Engine Performance Wiring Diagrams (1 of 4) for Buick Century Limited 2000
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for 3.1L VIN M, Engine Performance Wiring Diagrams (1 of 4) for Buick Century Limited 2000:
- (left of starter, on transaxle stud)
- (on transaxle stud)
- (pin 11-12 not used)
- (pin 14-15 not used)
- (pin 21-27 not used)
- (pin 39-42 not used)
- (pin 49-52 not used)
- (pin 62-63 not used)
- 1-2 ss valve control
- 2-3 ss valve control
- 24x ref
- 3x ref
- A/c press return
- Air sol relay
- Bank 1 ks signal
- Bypass control
- Camshaft position sensor (cmp) (front of eng, below intake plenum)
- Cmp signal
- Connector (dlc) (under left side of dash, right of steering column)
- Cooling fan system
- Crankshaft position (ckp) sensor (7x) (right side of of eng, below manifold)
- Crankshaft position sensor (24x) (front of eng, behind harmonic balancer)
- Cruise control system
- Cruise disable output
- Data link
- Ecm fuse 10a
- Egr val ign pos volt
- Elek ign fuse 15a
- Eng emis fuse 10a
- Evap can purge control
- F/injr fuse 15a
- Fuel inj 1 control
- Fuel inj 2 control
- Fuel inj 3 control
- Fuel inj 5 control
- Fuel inj 6 control
- G129
- High speed fans control
- Ho2s 1 sig low
- Ho2s 2 sig low
- Hot at all times
- Hot in off, run bulb test, or start
- Hot in run, bulb test or start
- I/p fuse block (behind right side of dash, in right door opening)
- Iac valve b high
- Iat sensor ground
- Ic control
- Ign 0 fuse 10a
- Ignition amplifier and switching module
- Ignition control module (top right side of eng)
- Ignition power
- Knock sensor (ks) bank 1 (left side lower eng, above starter)
- Low speed fans control
- Maf sensor signal
- Map sensor
- Map/ect sensor signal
- Pcm ground
- Pnk
- Pnk b
- Power (battery)
- Powertrain control module (pcm) (left front side of eng compt, in air cleaner assembly)
- Red
- Ref low
- S106
- S270
- Sensor ground
- Sensor return
- Serial data (class 2)
- Spark plugs
- Splice pack sp205
- Tan
- Tcc brake switch input
- Tp sensor signal
- Tr switch input b
- Underhood fuse block (mounted to right strut tower)
- Vss high
- Vss low
- Vss output
3.1L VIN M, Engine Performance Wiring Diagrams (2 of 4) for Buick Century Limited 2000
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for 3.1L VIN M, Engine Performance Wiring Diagrams (2 of 4) for Buick Century Limited 2000:
- Air pump fuse 30a
- Air pump relay
- D10
- Evaporative emissions (evap) canister purge solenoid valve (top right side of eng, behind ignition control module)
- Evaporative emissions (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, in wheelwell)
- Fuel injectors
- G108 (left side of front end upper tie bar)
- G129 (on transaxle stud)
- Hot at all times
- Hot in run & start
- Nca
- Pcm dev fuse 10a
- Pnk
- Red
- S105
- S109
- Secondary air injection reaction pump motor (air)
- Secondary injection pump bypass valve solenoid
- Stoplight switch (on brake pedal support bracket)
- Tan
- Transaxle range switch (on top right rear of transaxle)
- Underhood fuse block (mounted to right strut tower)
- Vehicle speed sensor (lower right side of eng compt, on transaxle)
3.1L VIN M, Engine Performance Wiring Diagrams (3 of 4) for Buick Century Limited 2000
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for 3.1L VIN M, Engine Performance Wiring Diagrams (3 of 4) for Buick Century Limited 2000:
- (body harn, under rear seat)
- (engine harn, 4 cm from pcm breakout)
- (fuel inj harn, 2 cm from fuel inj 3 breakout)
- (left side of eng, in air cleaner duct) mass airflow (maf) sensor
- (lower left side of eng, above starter) engine oil pressure indicator switch
- (on bottom of engine oil pan) engine oil level indicator switch
- (on throttle body assembly) idle air control (iac) valve
- A/c refrigerant pressure sensor (on left side of eng compt, on accumulator)
- B12
- Engine coolant temperature (ect) sensor (top left side of eng, below throttle body)
- Exhaust gas recirculation (egr) valve (top rear of eng, near throttle body)
- F c
- Fuel tank pressure sensor (in fuel tank)
- G129 (on transaxle stud)
- Generator
- Instrument cluster
- Intake air temperature (iat) sensor (left rear of eng compt, in air cleaner duct)
- L b
- Malfunction indicator lamp
- Manifold absolute pressure (map) sensor (top right side of eng, above valve cover)
- Pnk
- Red
- S106
- S121
- S167
- S409
- Tan
- Throttle position (tp) sensor (on throttle body assembly)
- Underhood fuse block c1 (mounted to right strut tower)
3.1L VIN M, Engine Performance Wiring Diagrams (4 of 4) for Buick Century Limited 2000
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO 获取访问所有汽车的接线图List of elements for 3.1L VIN M, Engine Performance Wiring Diagrams (4 of 4) for Buick Century Limited 2000:
- (on transaxle stud)
- (pin 12-15 not used)
- (pin 31-32 not used)
- (pin 36-38 not used)
- (pin 45-48 not used)
- (pin 51-54 not used)
- (pin 62-65 not used)
- (pin 8-9 not used)
- (right side of rear shelf)
- 1-2 shift solenoid
- 2-3 shift solenoid
- 5 volt ref
- 5v ref a
- A/c compress clutch rly
- A/c refrig press signal
- A/c request signal
- A11
- Air conditioning system
- Air pmp relay
- Auto transaxle fluid temperature sensor
- Ckp sens
- Ckp sens return
- Cluster fuse 10a
- Cmp/ckp sensor batt (+)
- Cmp/ckp sensor ground
- Crank
- Crank signal fuse 10a
- Cruise control system
- Cruise status
- D10
- Ect sensor signal
- Egr pintle position signal
- Egr val control
- Eng oil level ind in
- Eng oil press switch in
- Evap can vent sol control
- F/pmp fuse 15a
- F/pump
- Fuel inj 4 control
- Fuel level sensor
- Fuel level sensor input
- Fuel pump
- Fuel pump relay control
- Fuel tank
- Fuel tank press signal
- G129
- G129 (on transaxle stud)
- G313
- Gen terminal f output
- Gen terminal l output
- Heated oxygen sensor 1 (ho2s 1) (in right side exhaust manifold)
- Heated oxygen sensor 2 (ho2s 2) (in exhaust system, rear of catalytic converter)
- Ho2s 1 signal
- Ho2s 2 signal
- Hot at all times
- Hot in run, bulb test or start
- Hot in run, bulb test, or start
- Hot in start
- I/p fuse block (behind right side of dash, in right door opening)
- Iac coil a high
- Iac coil a low
- Iac coil b low
- Iat sensor signal
- Ignition positive volt
- Map sensor signal
- Mil control
- Nca
- Oxy sen fuse 15a
- Pcm- bcm fuse 10a
- Pnk
- Powertrain control module (pcm) (left front side of eng compt, in air cleaner assembly)
- Red
- Relay
- S105
- S106
- S234
- Sensor ground
- Starter enable control
- Starting/ charging system
- Tan
- Tcc pwm sol val control
- Tcc pwm solenoid
- Tft sensor signal
- Tp sensor signal
- Tps ref tp switch
- Tr switch input a
- Tr switch input c
- Tr switch input p
- Trans fuse 10a
- Transaxle
- Underhood fuse block (mounted to right strut tower)