ENGINE PERFORMANCE – Chevrolet Beretta Z26 1996 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L

2.2L (VIN 4), Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Beretta Z26 1996

List of elements for 2.2L (VIN 4), Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Beretta Z26 1996:

• 5v ref voltage
• A/c refrig press sens
• A/c request in
• Air conditioning system
• Cam pos sensor in
• Cam/crank sens grd
• Cam/crank sens pwr
• Camshaft position sensor (rear of engine)
• Class 2 data line
• Crank pos sensor in
• Crankshaft position sensor (rear of engine)
• Cruise control system
• Cruise on signal in
• Data link connector (below left side of i/p)
• Ecm ground
• Ect sensor in
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel injectors
• Fuel pump relay ctrl
• Fuel pump switch/ oil pressure sender/switch (rear of engine)
• Fuse 1 15a
• Fuse block
• Fusible link e (22 ga- rust) (lower front of engine)
• G112 (left side of engine)
• H02s 2 signal in
• Ho2s 2 signal return
• Hot at all times
• Hot in run, bulb test or start
• Iac motor control
• Iat sensor in
• Idle air control (iac) valve (on side of throttle assembly)
• Linear egr pos sens in
• Linear egr sol out
• Map sensor in
• Nca
• O2s 1 signal in
• O2s 1 signal return
• Oil level sens in
• Park/neutral position switch (left rear of engine, on transaxle)
• Park/neutral sw in
• Pcm ground
• Pnk
• Power (battery)
• Power (ignition 1)
• Power (ignition)
• Powertrain control module (behind right side of i/p)
• Red
• Sensor return
• Tan
• Tp sensor in
• Uart data line
• Warning systems

2.2L (VIN 4), Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Beretta Z26 1996

List of elements for 2.2L (VIN 4), Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Beretta Z26 1996:

• A/c sensor (right side of engine compt)
• Digital exhaust gas recirc- ulation solenoid (top of engine)
• Engine coolant temperature sensor (top left front of engine)
• Evap emissions canister purge vacuum switch (rear of of engine)
• Evaporative emissions canister purge solenoid valve (rear of engine)
• F/p-inj fuse 20a
• Fuel pump relay (right side of safety wall)
• Fuel tank unit
• Fuse block
• G112 (left side of engine)
• G116 (left side of safety wall)
• G300 (under driver's seat)
• Heated oxygen sensor 2 (catalyst monitor) (exhaust pipe behind catalytic converter)
• Hot in run, bulb test or start
• Intake air temperature sensor (top left side of engine, on intake air ductwork)
• Manifold absolute pressure sensor (top of engine)
• Nca
• Oil level switch (left front of engine)
• Oxygen sensor 1 (front of engine, in exhaust manifold)
• Pnk
• Tan
• Throttle position sensor (side of throttle body)

2.2L (VIN 4), Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Beretta Z26 1996

List of elements for 2.2L (VIN 4), Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Beretta Z26 1996:

• (rear of engine) electronic ignition module
• A/c comp relay ctrl
• A/t
• Air conditioning system
• Automatic transaxle
• Brake pedal sw in
• Brake switch (behind left side of i/p)
• Canister purge sol ctrl
• Cool fan relay ctrl
• Coolant temp indic ctrl
• Cooling fans system
• Cruise control system
• Cruise disengage in
• Ecm ground
• Engine coolant temp indic
• Evap vac diag sw in
• Fuse 4 10a
• Fuse 9 20a
• Fuse block
• G112 (left side of engine)
• Hot in run
• Hot in run, bulb test or start
• Ignition amplifier and switching module
• Ignition coil ctrl out
• Instrument cluster
• Instrument cluster system
• Knock sensor (front of engine)
• Knock sensor in
• Low oil level indic
• Low oil level indic ctrl
• M/t
• Mil indic ctrl
• Plugs spark
• Pnk
• Power (ignition 1)
• Powertrain control module (behind right side of i/p)
• Service engine soon indic
• Shift indic (m/t only)
• Tach signal
• Tach signal out
• Tcc sol ctrl
• Third gear switch (closed in third gear)
• Vehicle speed sensor (on transaxle)
• Vss out
• Vss sensor in
• Vss sensor return
• Warning systems

3.1L

3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Beretta Z26 1996

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Beretta Z26 1996:

• 24x crank pos in
• 5v ref out
• A/c comp ctrl
• A/c request in
• Air cond- itioning system
• Air conditioning system
• Brake/tcc sw in
• Cam pos in
• Camshaft position sensor (rear of engine)
• Cooling fans system
• Cruise control system
• Cruise engaged sig
• Data link connector (under left side of i/p)
• Dlc class 2 data
• Egr valve sol ctrl
• Engine cool fan #1
• Engine data sens grd
• Evap emissions canister purge vacuum diagnostic switch (rear of engine)
• Evap purge diag sw
• Evap purge sol ctrl
• Evaporative emissions canister purge solenoid valve (rear of engine)
• Fuel pump rly ctrl
• Fuel pump/ oil pressure sender/switch (front of engine)
• Fuse 1 15a
• Fuse block
• Fusible link e (22 ga- rust)
• G112 (left side of engine)
• High resolution 24x crankshaft position sensor (front of engine)
• Hot at all times
• Hot in run, bulb test or start
• Iac control
• Icm module bypass
• Idle air control (iac) valve (on side of throttle assembly)
• Ignition ctrl in
• Ignition ctrl ref hi
• Ignition ctrl ref lo
• Ignition feed
• Instrument cluster system
• Intake air temperature (iat) sensor (top of engine)
• Maf sensor in
• Mass air flow sensor (top of engine)
• Mil lamp control
• Oil level sens in
• Oil level sensor (left front of engine)
• Pcm ground
• Pnk
• Power (battery)
• Power (ignition 1)
• Power (ignition)
• Powertrain control module (behind right side of i/p)
• Red
• Shift interlock system
• Tan
• Tcc enable sol ctrl
• Tcc solenoid ctrl
• Trans range sw 'a'
• Trans range sw parity
• Uart data link
• Vehicle speed sensor (on transaxle)
• Vss in
• Vss out-4000 ppm
• Vss return
• Warning systems

3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Beretta Z26 1996

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Beretta Z26 1996:

• (left side of engine)
• (rear of engine) electronic ignition
• Brake switch (under left side of i/p)
• Check engine
• Coolant temp
• Digital exhaust gas recirc- ulation valve (rear of engine)
• Engine coolant temperature sensor (rear of engine)
• Fuel pump (top of fuel tank)
• Fuel pump relay (right side of safety wall)
• Fuse 9 20a
• Fuse block
• G112
• G112 (left side of engine)
• G300 (under left front seat)
• Hot in run, bulb test or start
• Ignition amplifier and switching module
• Instrument cluster
• Low oil level
• Low resolution 7x crankshaft sensor (front of engine)
• Nca
• Park/neutral position switch (top of transaxle)
• Plugs spark
• Pnk
• Spark plugs
• Tach signal in
• Tan
• Throttle position sensor (throttle body)

3.1L (VIN M), Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Beretta Z26 1996

List of elements for 3.1L (VIN M), Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Beretta Z26 1996:

• A/c press sens in
• A/c refrigerant pressure sensor (right side of engine compartment)
• Coolant temp indic ctrl
• Cruise control system
• Cruise inhibit out
• Ect sensor in
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel injectors
• Fuse 16 20a
• Fuse 4 10a
• Fuse block
• G112 (left side of engine)
• G116 (left safety wall)
• Heated oxygen sensor #1 (rear of engine, in exhaust manifold)
• Heated oxygen sensor #2 (in exhaust pipe, behind catalyst)
• Ho2s 1 hi in
• Ho2s 1 low in
• Ho2s 2 hi in
• Ho2s 2 low in
• Hot in run
• Hot in run, bulb test or start
• Iat sensor in
• Knock sens in
• Knock sensor (front of engine)
• Linear egr pos sens in
• Low oil level indic ctrl
• Manifold absolute pressure sensor (top of engine)
• Map sensor in
• Nca
• Pcm ground
• Pnk
• Powertrain control module (behind right side of i/p)
• Shift solenoid a
• Shift solenoid b
• Tach signal out
• Tan
• Tcc (pwm) solenoid
• Tcc enable solenoid
• Tp sensor in
• Trans range sw 'b' in
• Trans range sw 'c' in
• Trans shift sol 'a'
• Trans shift sol 'b'
• Trans temp sens in
• Transaxle
• Transmission fluid temperature sensor