ENGINE PERFORMANCE – Chevrolet Metro LSi 2001 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.0L

1.0L VIN 6, Engine Performance Wiring Diagrams (1 of 2) for Chevrolet Metro LSi 2001

List of elements for 1.0L VIN 6, Engine Performance Wiring Diagrams (1 of 2) for Chevrolet Metro LSi 2001:

• (center rear of engine) g115
• (center rear of engine, on intake manifold)
• (engine harn, left rear of engine compt)
• (engine harness, near center of firewall)
• (main harness, left side of engine compt)
• (main harness, near junction block)
• A/c cut-out
• A/c system
• Air conditioning system
• Camshaft position (cmp) sensor
• Ckp sensor
• Cmp sensor
• Cooling fans
• Crankshaft position (ckp) sensor (bottom of engine, near crankshaft pulley)
• Data link connector on board diagnostics ii (dlc-obd ii) (left side of dash)
• Defogger system
• Diag request sig
• Diode module (behind center of dash)
• Distributor (left side of engine)
• Distributor cap
• Dome fuse 15a
• Duty check data link connector (behind right side of dash)
• Early fuel evaporative (efe) heater (between intake manifold & red
• Early fuel evaporative heater relay (ptc htr)
• Ecm ground
• Ect input
• Efe on sig
• Egr bypass cntrl
• Egr sol cntrl
• Engine start sig
• Evap canister tank pressure control solenoid vacuum valve (top of fuel tank)
• Evap canister vent solenoid valve (top of fuel tank)
• Evap cann cntrl
• Evap cvsv ctrl
• Evap tpcsvv ctrl
• Fuel level
• Fuel pres
• Fuel pump relay
• Fuel tank pressure sensor (in fuel tank)
• Fuse box (left of engine compt, behind battery)
• G115
• G115 (center rear of engine, on intake manifold)
• Ground
• Ho2s1 heater
• Ho2s1 input
• Ho2s2 heater
• Ho2s2 input
• Hot at all times
• Iat input
• Idle switch sig
• Idle-up sig
• Ign coil control
• Ign pwr input
• Ign trigger sig
• Ignition
• Ignition coil (left side of firewall)
• Ignition control module (left side of firewall)
• Inj control
• Input ign trig
• Instrument cluster system
• Instrument cluster system (tachometer)
• Interior lights system
• Isc motor cntrl
• Isca relay cntrl
• Junction block (behind left side of dash)
• Map input
• Memory power
• Mil ind control
• Nca
• Noise suppressor filter (left rear of firewall)
• Pcm ground
• Pnk
• Powertrain control module (pcm) (behind right side of dash)
• Ptc fuse 30a
• Ptc relay cntrl
• Rad fan relay
• Red
• Ref voltage
• Relay box (left of engine compt, behind battery)
• Relay control
• S110
• S111
• S130
• S167
• S170
• S200
• S248
• S261
• S262
• Sensor ground
• Serial data out
• Starting system
• Tach sig
• Test sw sig
• Throttle body)
• To spark plugs
• Tp input
• Upshift ind cntrl
• Vss input

1.0L VIN 6, Engine Performance Wiring Diagrams (2 of 2) for Chevrolet Metro LSi 2001

List of elements for 1.0L VIN 6, Engine Performance Wiring Diagrams (2 of 2) for Chevrolet Metro LSi 2001:

• (attached to air cleaner housing)
• (center rear of engine compt, on intake manifold)
• (engine harn, 4 cm from egr sv valve breakout)
• (engine harn, near center of firewall)
• (engine harness, right rear of engine compt)
• (main harn, 23 cm from map sensor breakout)
• (main harn, 28 cm from front wiper motor breakout)
• (main harness,
• (main harness, center rear of eng compt)
• (main harness, left side of engine compt)
• (main harness, right rear of eng compt)
• (near deck lid striker) g407
• (rear of engine, in thermostat housing)
• Behind battery)
• Closed at idle
• Egr bypass valve (top rear of engine)
• Egr solenoid vacuum (egr sv) valve (top rear of engine)
• Engine coolant temperature (ect) sensor
• Evaporative canister purge valve (on intake manifold)
• Fi fuse 15a c1
• Fuel injector (in throttle body)
• Fuel injector resistor (left side of firewall)
• Fuel pump
• Fuel pump relay
• Fuel sender assembly (in fuel tank)
• Fuse box (left of eng compt, behind battery)
• G115
• Heated oxygen sensor 1 (ho2s) (on exhaust manifold)
• Heated oxygen sensor 2 (ho2s) (after 3-way catalytic converter)
• Hot at all times
• Hot in on or start
• Idle speed control (isc) motor (top of engine, on throttle body)
• Ig-coil fuse 15a
• Instrument panel cluster assembly
• Intake air temperature (iat) sensor
• Isc relay
• Junction block (behind left side of dash)
• Main relay
• Malfunction indicator
• Manifold absolute pressure (map) sensor (on right side of firewall)
• Nca
• Pnk
• Red
• Relay box (left of eng compt, behind battery)
• Relay box (left of engine compt,
• Right rear of eng compt)
• S101
• S118
• S119
• S120
• S126
• S129
• S131
• S148
• S151
• S152
• S153
• S156
• S168
• S169
• S257
• S315
• S316
• Throttle position (tp) sensor (on throttle body)
• Upshift indicator (m/t only)
• Vehicle speed sensor (vss)

1.3L

1.3L VIN 2, Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Metro LSi 2001

List of elements for 1.3L VIN 2, Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Metro LSi 2001:

• (engine harn, 7 cm from injector 1)
• (engine harn, near center of firewall)
• (engine harn, right rear of engine compt)
• (fuel tank harn, below right rear seat)
• (main harn, 50 cm from wiper motor breakout)
• A/t
• Acc
• Camshaft position sensor (near ignition coil 2)
• Clutch pedal position switch (above clutch pedal)
• Cooling fans system
• Crankshaft position (ckp) sensor (bottom of engine, by crankshaft pulley)
• Dome fuse 15a
• Ecm ground
• Ect input
• Engine start sig
• Evap can cntrl
• Evap can vent
• Evap canister purge valve (on intake manifold)
• Evap canister vent solenoid (top of fuel tank)
• Evap tank pres
• Evap tank pressure control solenoid valve (top of fuel tank)
• Fuel injectors
• Fuel pump relay
• G115 (center rear of engine)
• Generator
• Ground
• Ho2s1 heater
• Ho2s1 input
• Ho2s2 heater
• Hot at all times
• Iat input
• Ign pwr input
• Ign ref
• Ign trigger 1-4
• Ign trigger 2-3
• Ignition coil 1 (on cylinder head)
• Ignition coil 2 (on cylinder head)
• Ignition switch
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Junction block (behind left side of dash)
• Junction block (on left side of dash)
• Lock
• M/t
• Map input
• Memory power
• Mil ind control
• Nca
• Pcm ground
• Pnk
• Powertrain control module (pcm) (behind right side of dash)
• Pwr steer press
• Rad fan relay
• Red
• Ref voltage
• Relay control
• Run
• S119
• S127 (engine harn, front of engine)
• S130
• S159
• S160
• S161
• S165
• S166
• S248
• S262
• S263
• S316
• Sensor ground
• Shift sol a
• Shift sol b
• Solid state
• Spark plugs
• Start
• Starting/ charging system
• Tp input
• Trans- axle range switch (on trans- axle)
• Vss

1.3L VIN 2, Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Metro LSi 2001

List of elements for 1.3L VIN 2, Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Metro LSi 2001:

• (dash harn, 3 cm from cluster connector breakout)
• (engine harn, near center of firewall)
• (left of eng compt, behind battery)
• 2nd brake solenoid (attached to valve body)
• Back fuse 15a
• Direct clutch solenoid (attached to valve body)
• Fi fuse 15a c1
• Fuel level sensor
• Fuel pump
• Fuel pump relay
• Fuel sender assembly (in fuel tank)
• Fuel tank pressure sensor (in fuel tank)
• Fuse box
• G407 (center rear of trunk)
• Hot at all times
• Hot in on or start
• Instrument cluster system
• Junction block (behind left side of dash)
• Main relay
• Manifold absolute pressure (map) sensor (on intake plenum)
• N d
• Pnk
• Power steering pressure switch (on power steering pump)
• Red
• Relay box (left side of engine compartment)
• S129 (engine harn, right rear of engine compt)
• S151
• S154
• S158
• S226
• S259
• S315
• Transaxle range switch (top of transaxle)
• Vehicle speed sensor (vss) (top of transaxle)

1.3L VIN 2, Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Metro LSi 2001

List of elements for 1.3L VIN 2, Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Metro LSi 2001:

• (center rear of engine) g115
• (engine harn, 8 cm from map sensor breakout)
• (engine harn, near center of firewall)
• (not used)
• 2 pos sig
• A/c cut
• A/c idle up
• A/c system
• D pos sig
• Data link connector on board diagnostics ii (dlc-obdii) (left side of dash)
• Defogger system
• Diode module (behind center of dash)
• Engine coolant temperature (ect) sensor (rear of engine, in thermostat housing)
• Ft pres
• Fuel lev
• G115 (center rear of engine)
• Heated oxygen sensor 1 (ho2s) (on exhaust manifold)
• Heated oxygen sensor 2 (ho2s) (after 3-way catalytic converter)
• Ho2s 2 sig
• Hot in on or start
• Iac valve
• Idle air control valve (top of engine, on throtle body)
• Idle up
• Ig-coil fuse 15a
• Ignition
• Instrument cluster system
• Instrument panel cluster assembly
• Intake air temperature (iat) sensor (attached to air cleaner housing)
• Interior
• Junction block (behind left side of dash)
• L pos sig
• Lights system
• Malfunction indicator
• N pos sig
• Nca
• Not used
• P pos sig
• Pnk
• Powertrain control module (behind right side of dash)
• R pos sig
• Red
• S101
• S126
• S130
• S131 (engine harn, 9cm from generator breakout)
• S152
• S153
• S156
• S163 (engine harn, 2 cm from injector breakout)
• S164
• S242
• S248
• S263
• Sensor gnd
• Serial data
• Tach
• Throttle position (tp) sensor (on side of throttle body)
• Upshift ind
• Upshift indicator (m/t only)
• Vehicle speed sensor (vss) (m/t)