ENGINE PERFORMANCE – Chevrolet Cavalier 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L

2.2L (VIN 4), Engine Performance Wiring Diagrams (1 of 2) for Chevrolet Cavalier 1994

List of elements for 2.2L (VIN 4), Engine Performance Wiring Diagrams (1 of 2) for Chevrolet Cavalier 1994:

• (behind right side of dash)
• (left front of engine, on transaxle stud)
• 5v ref
• 87a
• A/c comp refrig pres sensor (right rear of engine compt)
• A/c heater control assy
• A/c pres sens input
• A/c press signal
• A10
• A11
• A12
• B10
• B11
• B12
• Battery
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Conn c1
• Conn c2
• Coolant temp sensor (left front of engine)
• Crank position sensor (right rear) of engine)
• Crank sensor return
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link connector (behind dash, on right side of fuse block)
• Ecm fuse 10a
• Ect signal
• Engine control module (ecm)
• F/p fuse 10a
• Fuel injectors
• Fuel pump prime conn
• Fuel pump relay (right rear of engine compt, behind strut tower)
• Fuel pump relay ctrl
• Fuel pump/ oil pres sw (lower left front of engine below oil cooler)
• Fuel tank unit (below rear of vehicle top of fuel tank)
• Fuse block
• Fuse link (22 ga-rust) (engine compt at battery)
• G110
• G110 (left front of engine, on transaxle stud)
• G300 (below left front seat)
• Ground
• Hot at all times
• Hot in run, bulb test or start
• Iac a hi
• Iac a lo
• Iac b hi
• Iac b lo
• Iat signal
• Idle air control valve (top left side of engine, on throttle body)
• Ign ctrl a
• Ign ctrl mdl b
• Inj 2 & 3 ctlr
• Injector 1 & 4 ctrl
• Instrument cluster, cruise control and convenience center
• Intake air temp (iat) sensor (front of engine compt, on right side of air cleaner)
• Map sensor (top left side of engine)
• Map sensor input
• Nca
• Oxygen sens input-lo
• Oxygen sensor (front of engine, in exhaust manifold)
• Oxygen sensor in-hi
• Red
• Ref signal
• Sensor ground
• Shield
• Shield ground
• Tach input
• Tan
• Throttle position (tp) sensor (top of engine, on left side of throttle body)
• Tp sensor input
• Vss output

2.2L (VIN 4), Engine Performance Wiring Diagrams (2 of 2) for Chevrolet Cavalier 1994

List of elements for 2.2L (VIN 4), Engine Performance Wiring Diagrams (2 of 2) for Chevrolet Cavalier 1994:

• (behind right side of dash)
• 3rd gear switch
• 456/422
• A/c compressor control relay
• A/t
• Automatic transmission
• Brake switch (behind dash, on brake pedal support)
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Compr ctrl relay ctrl
• Conn c3
• Coolant fan relay
• Coolant fan relay ctrl
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link conn (behind dash, on right m
• Dlc serial data in/out
• Ecm fuse 10a
• Egr solenoid (right front of engine compt)
• Egr valve
• Electronic ignition system (right rear of engine above starter solenoid)
• Engine control module (ecm)
• Engine on transaxle stud)
• Evap driver
• Evap emission canister purge solenoid
• Fuse block
• G110 (left front of engine,
• G112 (left rear of
• Gages fuse 10a
• Hot in run, bulb test or start
• Ignition
• Instrument cluster
• Knock sensor (right rear of engine)
• Knock sensor input
• M/t
• Malfunction ind ctrl
• Malfunction indicator
• On transaxle stud)
• Park/neutral input
• Shift ind (m/t only)
• Side of fuse block)
• Spark plugs
• Sw a
• Sw b
• Tach
• Tcc (a/t) / shift (m/t)
• Tcc sol
• Transaxle pos sw (top left side of transaxle)
• Vehicle speed sensor (rear of engine)
• Vss input-hi
• Vss input-lo

3.1L

3.1L (VIN T), Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Cavalier 1994

List of elements for 3.1L (VIN T), Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Cavalier 1994:

• (at battery)
• (behind right side of i/p near shroud)
• (top right rear of transaxle (a/t)
• 5 volts ref
• A/c comp rly
• A/c comp rly ctrl
• A/c on in
• A/c pres sens in
• A10
• A11
• A12
• All times
• B10
• B11
• B12
• Battery
• Brake in
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Canister purge
• Canister purge ctrl
• Control
• Coolant fan rly
• Coolant fan rly ctrl
• Ctrl valve
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data in
• Diag test
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• Engine control module (ecm)
• Engine on exhaust manifold)
• Engine on transaxle mount stud)
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Front of engine compt)
• Fuel pump rly ctrl
• Fuel pump rly in
• Fusible link d
• G110 (lower left front of
• Ground
• Hot at
• Iat sens in
• Idle air
• Idle speed power steering (m/t)
• Ign
• Ign ctrl out
• Ign mod bypass ctrl
• Ign ref pulse hi
• In power steering fluid)
• Injector
• Knock sens (rear of engine below
• Knock sens in
• Map sens in
• Oxygen sens (rear of
• Oxygen sens in
• Park/neutral in
• Power steering in
• Pres sw (rear of engine compt
• Red
• Red 2
• Red 699
• Ref pulse in lo
• Right side of exhaust manifold)
• Second gear in
• Sens ground
• Sens in
• Sol a ctrl
• Sol b ctrl
• Sol c ctrl
• Sol valve (right
• Sw (a/t) (rear of engine
• Tan
• Tan 413
• Tan 472
• Tcc a/t or shift m/t
• Temp sens in
• Third gear in
• Top left end of transaxle)
• Top left rear of transaxle (m/t))
• Tp sens in
• Transaxle position
• Vehicle speed
• Vehicle speed out
• Vehicle speed sens

3.1L (VIN T), Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Cavalier 1994

List of elements for 3.1L (VIN T), Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Cavalier 1994:

• (base/uh7)
• (gages/ub3)
• (on upper
• (right rear of engine near knock sens)
• A/t
• Amplifier
• B/h conn
• Brake pedal
• Brake sw
• Crankshaft position sens
• G112 (left side of engine
• Ignition module
• Ind
• Instrument cluster
• M/t
• Malfunction
• On transaxle stud)
• Part of
• Pin g8
• Plugs
• Red
• Shift
• Spark
• Speedometer
• Support)
• Tachometer
• Tan

3.1L (VIN T), Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Cavalier 1994

List of elements for 3.1L (VIN T), Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Cavalier 1994:

• (below i/p left of steering column)
• (left side of engine compt
• (open in second gear)
• (open in third gear)
• (right front of
• (right rear of engine
• (top left rear of engine)
• (top of engine on left
• (top of engine on rear
• (top of fuel tank)
• 10a
• 87a
• A/c comp pres sens
• Assy (top left rear of engine)
• Automatic transaxle
• B/h conn
• Block
• Bulb test
• Clutch sol
• Compt on rly bracket)
• Data link conn
• Digital exhaust gas recirculation
• Ecm
• Engine coolant temp sens
• Engine on a/c line)
• F/p
• Fuel inj
• Fuel pump
• Fuel pump rly
• Fuel pump sw/oil pres
• Fuel tank unit
• Fuse
• G300 (below
• Gages
• Gear pres sw
• Hot in run
• Idle air ctrl valve
• Intake air temp sens
• Left front seat)
• Manifold absolute pres
• Nca
• Of engine near oil filter)
• Of throttle body)
• On air cleaner assy)
• Or start
• Pin e6
• Pin f8
• Pnk
• Prime conn
• Red
• Second gear pres sw
• Second/third
• Sens (center rear of engine)
• Sens/sw (right front
• Side of throttle body)
• Sol a
• Sol b
• Sol c
• Tan
• Third gear pres sw
• Throttle position sens sens
• Torque converter