ENGINE PERFORMANCE – Oldsmobile Achieva SL 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L (VIN T), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Achieva SL 1998

List of elements for 2.4L (VIN T), Engine Performance Wiring Diagrams (1 of 3) for Oldsmobile Achieva SL 1998:

• (engine harness, right rear of eng compt)
• (i/p harness, left upper front of dash)
• (right rear of eng compt) fuel pump relay
• 5v ref
• A/c pres
• A/c refrigerant pressure sensor (on right front of eng compt, on a/c line)
• Alarm fuse 10a
• All times
• Battery
• Brake switch
• C2 (on brake pedal support bracket)
• Ckp ref
• Cmp sens
• Control
• Cruise control brake switch
• Data link connector (on left side of dash, below steering column)
• Ect sensor
• Egr valve
• Engine compartment fuse center (left side of eng compt)
• Engine coolant level switch (right front of eng compt)
• Engine oil pressure sensor (front right corner of eng)
• F/p-inj fuse 20a
• Fuel pump
• Fuel tank module (under rear of vehicle)
• Fuel tank pres
• Fuel tank pressure sensor (front of fuel tank)
• Fuse block (under left side of dash)
• G101 (right front of eng compt)
• G303 (below right rear seat)
• Gen term f
• Gen term l
• Generator
• Hot at
• Hot in off, run, bulb test or start
• Hot in run, bulb test or start
• Ign
• Ign ctrl 1-4
• Ign ctrl 2-3
• Ign mod fuse 20a
• Inj 1
• Inj 2
• Knock sensor (on right rear of cylinder head)
• Ks signal
• Low coolant sw
• Map sensor
• Nca
• Oil pres
• Pcm batt fuse 10a
• Pcm gnd
• Pcm ground
• Pcm/ign fuse 10a
• Pnk
• Powertrain control module (behind right side of dash)
• Prndl fuse 10a
• Red
• S171
• S213
• S242
• S278
• S331
• S391
• Serial data
• Tan
• Tcc bk sw
• Throttle position sensor (on throttle body assembly)
• Tp sensor
• Tr sw a
• Tr sw input b
• Tr sw input c
• Tr sw input p
• Transaxle range switch (on left side of eng compt)
• Uart data line
• Vss high
• W/ cruise
• W/o cruise control

2.4L (VIN T), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Achieva SL 1998

List of elements for 2.4L (VIN T), Engine Performance Wiring Diagrams (2 of 3) for Oldsmobile Achieva SL 1998:

• (engine harness, left front of dash)
• 1-2 shift solenoid valve
• 1-4 coil ctrl
• 2-3 coil ctrl
• 2-3 shift solenoid valve
• Automatic transaxle
• Ckp gnd
• Ckp sig
• Coil pos
• Crankshaft position sensor (front of eng)
• Engine coolant temperature sensor (left rear of eng)
• Fuel injectors
• Gnd
• Ic input 1-4
• Ic input 2-3
• Ign
• Ignition coils
• Ignition control module (left rear of eng compt)
• Nca
• Pnk
• Red
• Ref low
• Ref sig
• S112
• Tan
• To spark plugs
• Torque converter clutch pwm solenoid valve
• Torque converter clutch solenoid valve
• Vehicle speed sensor (on right side of eng, on top rear transaxle housing)

2.4L (VIN T), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Achieva SL 1998

List of elements for 2.4L (VIN T), Engine Performance Wiring Diagrams (3 of 3) for Oldsmobile Achieva SL 1998:

• (buick/olds)
• (left rear corner of eng compt) tachometer signal connector
• (pontiac)
• 1-2 ss valve
• 2-3 ss valve
• A/ pres +5v
• A/c clutch rly
• A/c system
• C499
• Camshaft position sensor (front top of eng)
• Cmp sens b+
• Cmp sens gnd
• Cooling fans system
• Cruise control system
• Cruise diable
• Cruise engaged
• D9 d8
• Ect sens
• Egr pintle pos
• Egr vlv
• Egr vlv +5v
• Engine compart- ment fuse center (left side of eng compt)
• Erls fuse 20a
• Evap can vnt
• Evap canp
• Evaporative emission canister purge valve (rear of eng)
• Evaporative emission canister vent solenoid (on right front corner of eng compt)
• Exhaust gas recirculation (egr) solenoid (on top of egr valve)
• F pump rly
• Fuse block (under left side of dash)
• G101 (right front of eng compt)
• G116 (left side of firewall)
• Hot in run
• Hot in run, bulb test or start
• Iac coil a hi
• Iac coil a lo
• Iac coil b hi
• Iac coil b lo
• Iat sens
• Iat sens sig
• Icm ref lo
• Idle air control valve (on throttle body assembly)
• Ign
• Inj 3 driver
• Inj 4 driver
• Instrument cluster
• Instrument cluster system
• Intake air temperature sensor (on left rear of eng)
• Lt fan ctrl
• Malfunction indicator lamp
• Manifold absolute pressure sensor (on left side, top of eng)
• Map sens +5v
• Map sensor
• Mil ctrl
• Nca
• O2 fuse 10a
• Pcm gnd
• Pnk
• Pnk a
• Post conv o2
• Post- converter heated oxygen sensor (center of passenger compt, under vehicle)
• Powertrain control module (behind right side of dash)
• Pre conv o2
• Pre- converter oxygen sensor (left rear of eng compt)
• Red
• Red c
• S119
• S140
• S171
• Tachometer out
• Tan
• Tan b
• Tcc pwm sol
• Tcc sol
• Tp sens +5v
• Vss low
• Vss out

3.1L

3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Achieva SL 1998

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 4) for Oldsmobile Achieva SL 1998:

• (eng harn, right rear corner of eng compt)
• (eng harn, right rear of eng compt)
• (pin 10-14 not used)
• (pin 21-27 not used)
• (pin 40-42 not used)
• (pin 49-52 not used)
• (pin 61-63 not used)
• (right front of eng compt)
• 1-2 ss valve control
• 2-3 ss valve control
• 3x ref high
• 3x ref low (ground)
• 5v ref a
• 5v ref b
• Alarm fuse 10a
• Bypass control
• Camshaft position sensor (top front of eng)
• Ckp sensor signal
• Cmp signal
• Cooling fan system
• Crankshaft position sensor (24x) (front of eng)
• Crankshaft position sensor (7x) (right front side of eng)
• Cruise control system
• Cruise disable output
• Data link connector (on left side of dash, below steering column)
• Egr val control (gnd)
• Engine compartment fuse center (left side of eng compt)
• Evap purge val drviver
• F/p-inj fuse 20a
• Fan control
• Fuel inj #1 driver
• Fuel inj #2 driver
• Fuel inj #3 driver
• Fuel inj #5 driver
• Fuel inj #6 driver
• Fuse block (under left side of dash)
• G101
• Hos1 low
• Hos2 low
• Hot at all times
• Hot in off, run bulb test, or start
• Hot in run, bulb test or start
• Hot in start
• Iac coil b high
• Ic control
• Ign mod fuse 20a
• Ignition amplifier and switching module
• Ignition control module (right side of eng)
• Knock sensor (on left rear of eng)
• Knock sensor signal
• Maf sensor signal
• Nca
• Pcm batt fuse 10a
• Pcm ground
• Pnk
• Pnk b
• Power (battery)
• Power (ignition)
• Powertrain control module (behind right side of dash)
• Prndl fuse 10a
• Red
• Red a
• S171
• S173
• S195
• S213
• S278
• S391
• S440
• Sensor ground
• Serial data (class 2)
• Serial data (uart)
• Spark plugs
• Tan
• Tcc brake switch input
• Tr switch input b
• Vss high
• Vss low
• Vss output

3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Achieva SL 1998

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 4) for Oldsmobile Achieva SL 1998:

• (i/p harn, upper left front of dash)
• (right front of eng compt)
• Brake switch (on brake pedal support bracket) c2
• Cruise control brake switch (on brake pedal support bracket)
• Evaporative emissions canister purge valve (rear of eng)
• Evaporative emissions canister vent solenoid (on right front corner of eng compt)
• Fuel injectors
• G101
• Pnk
• Pnk pnk
• Red
• S161
• S171
• S242
• Tan
• Transaxle range switch (on left side of eng compt)
• Vehicle speed sensor (on right side of eng, on top rear of transaxle housing)
• W/ cruise control
• W/o cruise control

3.1L (VIN M), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Achieva SL 1998

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (3 of 4) for Oldsmobile Achieva SL 1998:

• (eng harn, eng compt, front of dash)
• (eng harn, right rear of eng compt)
• (front right corner of eng) engine oil pressure sensor
• (left front of eng compt) mass air flow sensor
• (on throttle body assembly) idle air control (iac) valve
• (right front of eng compt) engine coolant level switch
• (right rear bottom of eng) engine oil level switch
• A/c refrigerant pressure sensor (on right front of eng compt, on a/c line)
• Engine coolant temperature (ect) sensor (left rear of eng)
• Exhaust gas recirculation solenoid (on top of egr valve)
• Fuel tank pressure sensor (front of fuel tank)
• G101 (right front of eng compt)
• Generator
• Intake air temperature (iat) sensor (on left rear of eng)
• Manifold absolute pressure sensor (on left top of eng)
• Pnk
• Red
• S106
• S109
• S171 (eng harn, eng compt, front of dash)
• Tan
• Throttle position sensor (on throttle body assembly)

3.1L (VIN M), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Achieva SL 1998

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (4 of 4) for Oldsmobile Achieva SL 1998:

• (buick/olds)
• (eng harn, eng compt, front of dash)
• (pin 12-15 not used)
• (pin 30-32 not used)
• (pin 45-48 not used)
• (pin 51-54 not used)
• (pin 62-65 not used)
• (pin 73-77 not used)
• (pin 8-9 not used)
• (pontiac)
• (right front of eng compt)
• (under rear of vehicle) fuel tank module
• 1-2 shift solenoid
• 2-3 shift solenoid
• 5v ref a
• A/c compress clutch rly
• A/c refrig press signal
• Air conditioning system
• Auto transaxle fluid temperature sensor
• C1 c1
• Cmp/ckp sensor ground
• Cruise control system
• Cruise engaged input
• D9 d8
• Ect sensor signal
• Egr pintle position signal
• Egr val ign positive volt
• Eng coolant level ind in
• Eng oil level ind in
• Eng oil press sensor sig
• Engine compartment fuse center (left side of eng compt)
• Erls fuse 20a
• Evap can vent sol driver
• F/p-injr fuse 20a
• Fuel inj #4 driver
• Fuel pump
• Fuel pump relay (right rear of eng compt)
• Fuel pump relay control
• Fuel tank press signal
• Fuse block (under left side of dash)
• G101
• G116 (left rear of eng compt)
• G303 (below right rear seat)
• Gen terminal f input
• Gen terminal l output
• Heated front oxygen sensor (ho2s 1) (rear of eng, in exhaust manifold)
• Heated rear oxygen sensor (ho2s 2) (center of passenger compt, under vehicle)
• Ho2s 1 signal
• Ho2s 2 signal
• Hot in run
• Hot in run, bulb test or start
• Hot in run, bulb test, or start
• Iac coil a high
• Iac coil a low
• Iac coil b low
• Iat sensor signal
• Ignition positive volt (2)
• Instrument cluster
• Malfunction indicator lamp
• Map sensor signal
• Micro- processor
• Mil control
• Nca
• O2 fuse 10a
• Pcm fuse 10a
• Pnk
• Powertrain control module (behind right side of dash)
• Red
• S119
• S140
• S172
• S174
• S303
• S331
• Tan
• Tcc pwm sol val control
• Tcc pwm solenoid
• Tcc sol valve control
• Tcc solenoid
• Tft sensor signal
• Tp sens or signal
• Tr switch input a
• Tr switch input c
• Tr switch input d
• Transaxle