ENGINE PERFORMANCE – Oldsmobile Achieva S 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.3L

2.3L (VIN 3), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN 3), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Achieva S 1994:

• (center front of
• (iat) sensor (top left
• (lower front
• (lower front of
• (pcm)(under right side of
• (rear of engine,
• (right front of engine
• (top left side
• (under right
• 20a
• 5v ref
• 87a
• A/c comp pres sensor
• A/c pres sens input
• A/c request input
• A/c/heater
• A10
• A11
• A12
• And rear
• Assembly
• B10
• B11
• B12
• Batt ref
• Block
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Compt)
• Conn c1
• Conn c2
• Control
• Convenience center
• Coolant temp
• Cruise
• Cruise
• Cruise control,
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Dash, at shroud)
• Dash, in relay center)
• Defog ctrl
• Ect sig input
• Engaged output
• Engine
• Engine, at starter
• Engine, on front of
• Engine, on top of
• F/p inj
• Front of engine,
• Front seat)
• Fuel
• Fuel pump
• Fuel pump relay
• Fuel pump rly ctrl
• Fuel pump sw/
• Fuel tank unit
• Fus
• Fuse
• G125
• G301
• Ground
• Hot at all times
• Hot in run, bulb
• Iac a hi
• Iac a lo
• Iac b hi
• Iac b lo
• Iat sig input
• Idle air control
• Ign ctrl a output
• Ign ctrl b output
• In exhaust manifold)
• Inj 1 & 4 ctrl
• Inj 2 & 3 ctrl
• Injectors
• Input
• Instrument cluster
• Instrument cluster,
• Intake air temp
• Intake manifold)
• Link a
• Map sensor (center front
• Map sig input
• Module
• Module, rear defogger
• O2 sens input-hi
• O2 sens input-lo
• Of engine)
• Of engine, above
• Of engine, on
• Oil pres sw
• On intake manifold)
• Oxygen sensor
• Pnk
• Power steering control
• Powertrain control module
• Prime conn
• Red
• Red 2
• Ref ign input-hi
• Ref ign input-lo
• Sens ground
• Sensor (left front of
• Sensor (left rear
• Solenoid)
• Spd output 4k/mile
• Speed
• Tach output
• Tan
• Tan 413
• Tan 472
• Test or start
• Throttle body)
• Throttle position (tp)
• Timer relay and
• Tp sens input
• Transaxle stud)
• Valve (left front of

2.3L (VIN 3), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN 3), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Achieva S 1994:

• (behind dash, on
• (bottom of dash,
• (lower left
• (pcm)(under right side of
• (right rear of engine)
• (top left front of engine)
• (top left side of engine)
• 10a
• 15a
• 20a
• 3 speed automatic
• 3/speed auto transaxle
• 3spd
• 4spd
• A/c clutch rly ctrl
• A/c comp
• A/t
• Amplifier
• B/h
• Block
• Brake pedal support)
• Brake sw
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Canister purge solenoid
• Cluster
• Clutch
• Colnt fan rly ctrl
• Conn
• Conn c3
• Control relay
• Converter
• Coolant
• Crankshaft position
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Dash, at shroud)
• Data link conn
• Dlc serial data
• Electronic ignition (ei) system
• Eng coolant temp
• Engine)
• Erls
• Evap driver
• Fan relay
• Fuse
• Gauges
• Hot in run, bulb
• Ign ecm
• Ignition
• Ignition coil
• Ignition module
• Ind
• Ind (m/t)
• Ind control
• Instrument
• Instrument cluster
• Knock sens input
• Knock sensor
• Left of steering column)
• M/t
• Malfunction
• Malfunction ind ctrl
• Of engine, above
• Oil filter)
• P/n input
• Pin g1
• Plugs
• Pnk
• Pnk 639
• Powertrain control module
• Pri
• Prndl a input
• Prndl b input
• Prndl c input
• Rear of
• Sec
• Sensor (lower front
• Shift
• Shift sol a
• Shift sol b
• Solenoid
• Spark
• Sw a
• Sw b
• Tcc (a/t) shift (m/t)
• Tcc sol out
• Test or start
• Torque
• Transaxle
• Vehicle speed sensor
• Vss input/hi
• Vss input/lo

2.3L (VIN 3), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN 3), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Achieva S 1994:

• (behind dash,
• (left side of engine compartment, on transaxle)
• (trans stud)
• 15a
• Automatic transaxle
• Block
• Brake sw
• Clutch
• Converter
• Erls
• Fuse
• G100
• Hot in run, bulb
• Nca
• On brake
• Pedal support)
• Pnk
• Shift solenoid
• Solenoid
• Tcc pwm
• Test or start
• Transaxle
• Transaxle position sw

2.3L (VIN A), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN A), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Achieva S 1994:

• (center front of
• (iat) sensor (top left
• (lower front
• (lower front of
• (pcm)(under right side of
• (rear of engine,
• (right front of engine
• (top left side
• (under right
• 20a
• 5v ref
• 87a
• A/c comp pres sensor
• A/c pres sens input
• A/c request input
• A/c/heater
• A10
• A11
• A12
• And rear
• Assembly
• B10
• B11
• B12
• Batt ref
• Block
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Compt)
• Conn c1
• Conn c2
• Control
• Convenience center
• Coolant temp
• Cruise
• Cruise
• Cruise control,
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Dash, at shroud)
• Dash, in relay center)
• Defog ctrl
• Ect sig input
• Engaged output
• Engine
• Engine, at starter
• Engine, on front of
• Engine, on top of
• F/p inj
• Front of engine,
• Front seat)
• Fuel
• Fuel pump
• Fuel pump relay
• Fuel pump rly ctrl
• Fuel pump sw/
• Fuel tank unit
• Fus
• Fuse
• G125
• G301
• Ground
• Hot at all times
• Hot in run, bulb
• Iac a hi
• Iac a lo
• Iac b hi
• Iac b lo
• Iat sig input
• Idle air control
• Ign ctrl a output
• Ign ctrl b output
• In exhaust manifold)
• Inj 1 & 4 ctrl
• Inj 2 & 3 ctrl
• Injectors
• Input
• Instrument cluster
• Instrument cluster,
• Intake air temp
• Intake manifold)
• Link a
• Map sensor (center front
• Map sig input
• Module
• Module, rear defogger
• O2 sens input-hi
• O2 sens input-lo
• Of engine)
• Of engine, above
• Of engine, on
• Oil pres sw
• On intake manifold)
• Oxygen sensor
• Pnk
• Power steering control
• Powertrain control module
• Prime conn
• Red
• Red 2
• Ref ign input-hi
• Ref ign input-lo
• Sens ground
• Sensor (left front of
• Sensor (left rear
• Solenoid)
• Spd output 4k/mile
• Speed
• Tach output
• Tan
• Tan 413
• Tan 472
• Test or start
• Throttle body)
• Throttle position (tp)
• Timer relay and
• Tp sens input
• Transaxle stud)
• Valve (left front of

2.3L (VIN A), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN A), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Achieva S 1994:

• (behind dash, on
• (bottom of dash,
• (lower left
• (pcm)(under right side of
• (right rear of engine)
• (top left front of engine)
• (top left side of engine)
• 10a
• 15a
• 20a
• 3 speed automatic
• 3/speed auto transaxle
• 3spd
• 4spd
• A/c clutch rly ctrl
• A/c comp
• A/t
• Amplifier
• B/h
• Block
• Brake pedal support)
• Brake sw
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Canister purge solenoid
• Cluster
• Clutch
• Colnt fan rly ctrl
• Conn
• Conn c3
• Control relay
• Converter
• Coolant
• Crankshaft position
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Dash, at shroud)
• Data link conn
• Dlc serial data
• Electronic ignition (ei) system
• Eng coolant temp
• Engine)
• Erls
• Evap driver
• Fan relay
• Fuse
• Gauges
• Hot in run, bulb
• Ign ecm
• Ignition
• Ignition coil
• Ignition module
• Ind
• Ind (m/t)
• Ind control
• Instrument
• Instrument cluster
• Knock sens input
• Knock sensor
• Left of steering column)
• M/t
• Malfunction
• Malfunction ind ctrl
• Of engine, above
• Oil filter)
• P/n input
• Pin g1
• Plugs
• Pnk
• Pnk 639
• Powertrain control module
• Pri
• Prndl a input
• Prndl b input
• Prndl c input
• Rear of
• Sec
• Sensor (lower front
• Shift
• Shift sol a
• Shift sol b
• Solenoid
• Spark
• Sw a
• Sw b
• Tcc (a/t) shift (m/t)
• Tcc sol out
• Test or start
• Torque
• Transaxle
• Vehicle speed sensor
• Vss input/hi
• Vss input/lo

2.3L (VIN A), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN A), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Achieva S 1994:

• (behind dash,
• (left side of engine compartment, on transaxle)
• (trans stud)
• 15a
• Automatic transaxle
• Block
• Brake sw
• Clutch
• Converter
• Erls
• Fuse
• G100
• Hot in run, bulb
• Nca
• On brake
• Pedal support)
• Pnk
• Shift solenoid
• Solenoid
• Tcc pwm
• Test or start
• Transaxle
• Transaxle position sw

2.3L (VIN D), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN D), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Achieva S 1994:

• (center front of
• (iat) sensor (top left
• (lower front
• (lower front of
• (pcm)(under right side of
• (rear of engine,
• (right front of engine
• (top left side
• (under right
• 20a
• 5v ref
• 87a
• A/c comp pres sensor
• A/c pres sens input
• A/c request input
• A/c/heater
• A10
• A11
• A12
• And rear
• Assembly
• B10
• B11
• B12
• Batt ref
• Block
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Compt)
• Conn c1
• Conn c2
• Control
• Convenience center
• Coolant temp
• Cruise
• Cruise
• Cruise control,
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Dash, at shroud)
• Dash, in relay center)
• Defog ctrl
• Ect sig input
• Engaged output
• Engine
• Engine, at starter
• Engine, on front of
• Engine, on top of
• F/p inj
• Front of engine,
• Front seat)
• Fuel
• Fuel pump
• Fuel pump relay
• Fuel pump rly ctrl
• Fuel pump sw/
• Fuel tank unit
• Fus
• Fuse
• G125
• G301
• Ground
• Hot at all times
• Hot in run, bulb
• Iac a hi
• Iac a lo
• Iac b hi
• Iac b lo
• Iat sig input
• Idle air control
• Ign ctrl a output
• Ign ctrl b output
• In exhaust manifold)
• Inj 1 & 4 ctrl
• Inj 2 & 3 ctrl
• Injectors
• Input
• Instrument cluster
• Instrument cluster,
• Intake air temp
• Intake manifold)
• Link a
• Map sensor (center front
• Map sig input
• Module
• Module, rear defogger
• O2 sens input-hi
• O2 sens input-lo
• Of engine)
• Of engine, above
• Of engine, on
• Oil pres sw
• On intake manifold)
• Oxygen sensor
• Pnk
• Power steering control
• Powertrain control module
• Prime conn
• Red
• Red 2
• Ref ign input-hi
• Ref ign input-lo
• Sens ground
• Sensor (left front of
• Sensor (left rear
• Solenoid)
• Spd output 4k/mile
• Speed
• Tach output
• Tan
• Tan 413
• Tan 472
• Test or start
• Throttle body)
• Throttle position (tp)
• Timer relay and
• Tp sens input
• Transaxle stud)
• Valve (left front of

2.3L (VIN D), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN D), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Achieva S 1994:

• (behind dash, on
• (bottom of dash,
• (lower left
• (pcm)(under right side of
• (right rear of engine)
• (top left front of engine)
• (top left side of engine)
• 10a
• 15a
• 20a
• 3 speed automatic
• 3/speed auto transaxle
• 3spd
• 4spd
• A/c clutch rly ctrl
• A/c comp
• A/t
• Amplifier
• B/h
• Block
• Brake pedal support)
• Brake sw
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Canister purge solenoid
• Cluster
• Clutch
• Colnt fan rly ctrl
• Conn
• Conn c3
• Control relay
• Converter
• Coolant
• Crankshaft position
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Dash, at shroud)
• Data link conn
• Dlc serial data
• Electronic ignition (ei) system
• Eng coolant temp
• Engine)
• Erls
• Evap driver
• Fan relay
• Fuse
• Gauges
• Hot in run, bulb
• Ign ecm
• Ignition
• Ignition coil
• Ignition module
• Ind
• Ind (m/t)
• Ind control
• Instrument
• Instrument cluster
• Knock sens input
• Knock sensor
• Left of steering column)
• M/t
• Malfunction
• Malfunction ind ctrl
• Of engine, above
• Oil filter)
• P/n input
• Pin g1
• Plugs
• Pnk
• Pnk 639
• Powertrain control module
• Pri
• Prndl a input
• Prndl b input
• Prndl c input
• Rear of
• Sec
• Sensor (lower front
• Shift
• Shift sol a
• Shift sol b
• Solenoid
• Spark
• Sw a
• Sw b
• Tcc (a/t) shift (m/t)
• Tcc sol out
• Test or start
• Torque
• Transaxle
• Vehicle speed sensor
• Vss input/hi
• Vss input/lo

2.3L (VIN D), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Achieva S 1994

List of elements for 2.3L (VIN D), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Achieva S 1994:

• (behind dash,
• (left side of engine compartment, on transaxle)
• (trans stud)
• 15a
• Automatic transaxle
• Block
• Brake sw
• Clutch
• Converter
• Erls
• Fuse
• G100
• Hot in run, bulb
• Nca
• On brake
• Pedal support)
• Pnk
• Shift solenoid
• Solenoid
• Tcc pwm
• Test or start
• Transaxle
• Transaxle position sw

3.1L

3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 2) for Oldsmobile Achieva S 1994

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 2) for Oldsmobile Achieva S 1994:

• (22 ga-rust)
• (lower left hush panel)
• (lower left rear of engine compt)
• (right front of engine compartment)
• (top left rear of engine block)
• (top rear of engine in manifold air tube)
• (top rear of engine, in throttle body air tube)
• (top right rear of engine block)
• (top right rear of valve cover)
• 5 volt ref
• A/c clutch relay
• A/c clutch relay control
• A/c on in
• A/c sensor
• A/c sensor in
• Battery
• Canister purge control
• Conn c1
• Conn c2
• Convenience center, speedo,
• Coolant temp ind control
• Cruise control, wiper/washer
• Data link connector
• Digital exhaust gas recirculation assembly
• Ect sensor in
• Eng clnt temp sensor
• Erls fuse 15a
• Evaporative emission canister purge valve
• Fan control relay
• Fan relay control
• Fuel pump motor feed
• Fuel pump relay ctrl
• Fuse block
• Fusible link
• G110 (lower left rear of engine compartment)
• G112 (left rear of engine compt)
• Gages fuse 10a
• Ground
• Heated oxygen sensor (upper right side of engine on exhaust manifold)
• Heater & a/c control assembly
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Htr-a/c fuse 25a
• Idle air control valve
• Idle air ctrl valve (top of engine on rear of throttle body)
• Instrument cluster
• Intake air temp sensor
• Malfunction ind control
• Malfunction indicator
• Manifold absolute pressure sensor
• Map sensor in
• Nca
• Oxygen sensor hi
• Oxygen sensor lo
• Pnk
• Pnp sw signal
• Pnp switch in
• Powertrain control module (behind right side of i/p, near shroud)
• Red
• Sensor ground
• Serial data in/out
• Shift sol a out
• Shift sol b out
• Sol a
• Sol a control
• Sol b
• Sol b control
• Sol c
• Sol c control
• Tan
• Tcc control
• Tcc sol out
• Throttle position sensor (rear of engine, right side of throttle body)
• Tps sensor in
• Trans temp sensor in
• Vehicle speed out
• Vehicle speed sensor
• Vehicle speed sensor in

3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 2) for Oldsmobile Achieva S 1994

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 2) for Oldsmobile Achieva S 1994:

• (lower left front of engine, on transaxle stud)
• 24x crank position sensor (front left of engine, on timing chain cover)
• 87a
• Automatic transaxle
• Brake switch (upper brake pedal support)
• Cam position sensor in
• Camshaft position sensor (front top of engine)
• Conn c3
• Crank pos sensor in
• Crank/cam pos sensor rtn
• Cruise control module
• Cruise on in
• E pnk
• Electrical prndl
• Electronic ignition system (right rear of engine compt)
• Erls fuse 15a
• Est bypass sig
• Est ctrl sig
• F/p inj fuse 20a
• Fuel inj 1 out
• Fuel inj 2 out
• Fuel inj 3 out
• Fuel inj 4 out
• Fuel inj 5 out
• Fuel inj 6 out
• Fuel pump switch/oil pressure sensor sw (right front of engine near oil filter)
• Fuel pump priming conn
• Fuel pump relay (right rear of engine compt on relay bracket)
• Fuel tank unit (top of fuel tank)
• Fuse block
• G112
• G112 (lower left front of engine, on transaxle stud)
• G301 (under rear center of passenger seat)
• Ground
• Hot in run, bulb test, or start
• Ign/ecm fuse 20a
• Ignition
• Ignition amplifier and switching module
• Inj
• Knock sensor (right front of engine block)
• Knock sensor in
• Mat sensor in
• Nca
• Park/neutral position switch (left rear of engine, right top of transaxle)
• Pnk
• Powertrain control module (behind right side of i/p, near shroud)
• Red
• Ref pulse hi in
• Ref pulse lo in
• Shift sol a
• Shift sol b
• Spark plugs
• Tachometer
• Tan
• Tcc pwm sol
• Trans temp switch
• Transaxle converter clutch