ENGINE PERFORMANCE – Chevrolet Prizm LSi 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L VIN 8, Engine Performance Wiring Diagrams (1 of 2) for Chevrolet Prizm LSi 1999

List of elements for 1.8L VIN 8, Engine Performance Wiring Diagrams (1 of 2) for Chevrolet Prizm LSi 1999:

• (behind left side of dash, taped to eng accessory harn) noise filter
• (engine harn)
• (engine harness, center rear of engine compt)
• (left side of eng compt, behind air cleaner) evap canister purge solenoid valve
• Acc
• Camshaft position sensor (right rear of eng, on intake manifold)
• Ckp signal
• Cmp signal
• Crankshaft position sensor (bottom of eng, near crankshaft pulley)
• Cruise control system
• Evap signal
• Fuel injectors
• G117 (right rear of engine)
• G206 (behind center of dash)
• Ground
• Hot at all times
• Hot in start
• Iac open
• Idle air control valve (on throttle body assembly)
• Ign
• Ign fail safe
• Ign sig 2
• Ignition coil 1 (rear of eng, attached to cylinder head)
• Ignition coil 2 (rear of eng, attached to cylinder head)
• Ignition switch
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Junction block 1 (behind left kick panel)
• Junction block 2 (left side of dash)
• Junction block 3 (behind center of dash)
• Lock
• Nca
• Over- drive switch
• Power steering pressure switch (top of power steering pump)
• Powertrain control module (behind front of center console)
• Psp signal
• Red
• S204
• S207
• S209
• Sensor ground
• Shift sol 1
• Shift sol 2
• Shift solenoid 1 (in transaxle valve body)
• Shift solenoid 2 (in transaxle valve body)
• Solid state
• Sp257 (i/p harn, behind center of dash)
• Sp258 (engine harn, left i/p support bracket)
• Sp259 (engine harness behind center of dash)
• Sp260 (engine harn, behind center of dash)
• St fuse 5a
• Start
• Stop fuse 15a
• Stop lamp switch (top of brake pedal bracket)
• Tank pres sig
• Tcc ctrl
• To spark plugs
• Torque converter clutch solenoid (in transaxle valve body)

1.8L VIN 8, Engine Performance Wiring Diagrams (2 of 2) for Chevrolet Prizm LSi 1999

List of elements for 1.8L VIN 8, Engine Performance Wiring Diagrams (2 of 2) for Chevrolet Prizm LSi 1999:

• (behind left side of dash, attached to knee bolster) data link connector-
• (engine harn, center rear of engine compt)
• (engine harn, center rear of engine compt)
• (engine harn, left i/p support bracket)
• (on left strut tower)
• 2 pos
• A/c cutout
• A/c on
• A/c system
• Battery
• Brake signal
• Circuit opening relay
• Circuit opn rly
• Crank signal
• Cruise control system
• Data link connector
• Defogger system
• Diagnostic req
• Ect input
• Efi fuse 15a
• Efi relay
• Engine coolant temperature sensor (rear of eng, below ignition coil)
• Engine speed
• Exterior lights system
• Fuel pump
• Fuel sender assembly
• Fuel tank pressure sensor (under rear of vehicle, near evaporation canister)
• Fuel tank pressure vent solenoid valve (under rear of of vehicle)
• Fuse and relay block 1 (left front of engine compt)
• G100 (left front of engine compt)
• G117 (right rear of engine)
• G904 (behind left "c" pillar trim)
• Gauge fuse 10a
• Ground
• Heated oxygen sensor 1 (in exhaust manifold)
• Heated oxygen sensor 2 (in exhaust system, after twc converter)
• Ho2s 1 htr
• Ho2s 1 signal
• Ho2s 2 htr
• Ho2s 2 signal
• Hot at all times
• Hot in on or start
• Iat input
• Idle signal
• Idle up sig
• Ign
• Ign fuse 7.5a
• Instrument cluster
• Instrument cluster system
• Intake air temperature sensor (in air cleaner housing)
• Junction block 1 (behind left kick panel)
• Junction block 2 (left side of dash)
• Junction block 3 (behind center of dash)
• Knock input
• Knock sensor (left side of eng block, below intake manifold)
• L pos
• Malfunction indicator lamp
• Manifold absolute pressure sensor (top of throttle body)
• Map input
• Mil ctrl
• Multi- function alarm module (left side of dash)
• Nca
• O/d cut signal
• O/d off indicator
• O/d off sig
• On board diagnostics ii
• Park/neutral position switch (on top of transaxle)
• Pnk
• Powertrain control module (behind front of center console)
• R pos
• Red
• Ref voltage
• S205
• S207
• Sensor ground
• Serial data
• Sp254 (taped in engine main harness)
• Sp255 (i/p harn, behind cluster)
• Sp258
• Sp259 (in engine harn, behind center of dash)
• Sp260 (engine harn, behind center of dash)
• Sp260 (engine harness, behind center of dash)
• Tank pres input
• Throttle position sensor (on throttle body assembly)
• Tp input
• Vehicle speed c2
• Vss input