ENGINE PERFORMANCE – Saturn Ion 3 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L VIN F

2.2L VIN F, Engine Performance Wiring Diagram (1 of 4) for Saturn Ion 3 2003

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (1 of 4) for Saturn Ion 3 2003:

• (at left rear of engine compt, attached to master cylinder)
• (in i/p harn, 6 cm from data link connector breakout) s215
• (w/ abs)
• (w/ electronic automatic cruise control)
• (w/ man a/c)
• 5 volt ref
• A/c comp rly
• A/c system
• Acc
• Acc volt
• Battery
• Body control module (bcm)
• Class 2 data
• Computer data lines system
• Cruise control module (ccm) (w/ electronic automatic cruise control) (behind lower left side of dash, above brake pedal)
• Cruise control system
• Cruise set sw
• Crz srvo cltch
• Crz srvo move
• Data class 2
• Data link connector (dlc) (partial) (under lower left side of dash)
• Ecm fuse 9 10a
• Ecm/tcm fuse 1 10a
• Engine control module (at left side of engine compt)
• Evap vent sol
• Ftp sens sig
• Fuel lev sens
• Fuel pmp rly
• G101 (behind left front headlamp)
• Hot at all times
• Hot in run or start
• Ign 1
• Ign sw fuse 1 2a
• Ignition switch
• Instrument cluster
• Logic
• Low ref
• Malfunc- tion indicator lamp
• Mil ctrl
• Off
• Pnk
• Resistor r201 (121 ohms)
• Run
• Run/ crank relay 28
• Run/crank fuse 38 10a
• S205 (in i/p harn, 5 cm from data link connector breakout)
• S239
• Ser data bus +
• Ser data bus -
• Start
• Stop lmp sw
• Tan
• Underhood fuse block (at left rear side of engine compt)

2.2L VIN F, Engine Performance Wiring Diagram (2 of 4) for Saturn Ion 3 2003

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (2 of 4) for Saturn Ion 3 2003:

• (at left rear of engine compt, attached to master cylinder)
• (at left side of engine compt) electronic brake control module
• 1-4 coil ctrl
• A/c refrigerant pressure sensor (w/ man a/c) (on lower right side of engine, below generator)
• Ba1
• Ba2
• Ba3
• Ba4
• Body control module (bcm)
• Cam sig out
• Class 2 data
• Cruise fuse 7.5a
• Csi pickup
• Fuel pump
• Fuel pump & sender assembly (inside fuel tank)
• Fuel pump fuse 15a
• Fuel pump relay
• Fuel sender
• Fuel tank pressure (ftp) sensor (mounted on top of fuel pump & sender assembly)
• G107 (at rear of engine)
• G301 (under driver's seat)
• Ground
• Hot at all times
• Hot in acc or run
• Hot in run or start
• Ic 1-4
• Ic 2-3
• Ign fuse 11 10a
• Ign volt
• Ignition
• Ignition coil
• Ignition control module (at top rear of engine, near oil fill cap)
• Inter connect
• Lower stop lamp switch (below left side of dash, attached to brake pedal bracket)
• Nca
• Nca 2-3 coil ctrl
• Pnk
• Red/pnk
• S351
• Stop fuse 15a
• Underhood fuse block (at left rear side of engine compt)
• Upper stop lamp switch (below left side of dash, attached to brake pedal bracket)
• Vehicle speed sensor (vss) (w/ getrag 5 speed m/t) (at rear of engine transaxle)

2.2L VIN F, Engine Performance Wiring Diagram (3 of 4) for Saturn Ion 3 2003

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (3 of 4) for Saturn Ion 3 2003:

• (at left side of engine compt) evaporative emission canister purge solenoid
• (at rear of engine compt, in exhaust manifold) heated oxygen sensor 1
• (at rear of engine compt, in exhaust near catalytic convertor) heated oxygen sensor 2
• (coupe)
• (sedan)
• (under rear of vehicle, behind fuel tank) evaporative emission canister vent solenoid
• Crankshaft position sensor (on lower rear of engine, below oil filter)
• Engine coolant temperature sensor (on right rear side of engine, near exhaust manifold)
• Engine oil pressure (eop) switch (on lower left side of engine, above starter)
• Erls fuse 10 10a
• Hot in run or start
• Intake air temperature sensor (at left front of engine, attached to air cleaner outlet)
• Knock sensor (on lower left side of engine, below throttle body)
• Manifold absolute pressure sensor (on top rear of engine, behind throttle body)
• Nca
• Pnk
• Ser data +
• Ser data -
• Tan
• Throttle position sensor (mounted to throttle body)
• Transmission control module (at left rear of engine compt, near strut tower)
• Underhood fuse block (at left rear side of engine compt)

2.2L VIN F, Engine Performance Wiring Diagram (4 of 4) for Saturn Ion 3 2003

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (4 of 4) for Saturn Ion 3 2003:

• (in fuel inj harn, at breakout for manifold absolute pressure sensor)
• (w/ a/t)
• 5 volt ref
• A/c press sens
• Ckp sig
• Cmp sens sig
• Cool fan rly
• Cooling fans system
• Ect sig
• Engine control module (at left side of engine compt)
• Evap purge sol
• Fuel injectors
• G107 (at rear of engine)
• Gen f term
• Gen l term
• Ground
• Ho2s 1 htr hi
• Ho2s 2 htr lo
• Ho2s sen 1 hi
• Ho2s sen 1 lo
• Ho2s sen 2 hi
• Ho2s sen 2 lo
• Hot in run or start
• Iac coil a hi
• Iac coil a lo
• Iac coil b hi
• Iac coil b lo
• Iat sens
• Ic tim ctrl
• Idle air control valve (at top left front of engine, near throttle body)
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Injectors fuse 16 10a
• Knock sens
• Low ref
• Map signal
• Oil press sw
• Pnk
• Pnp/clutch sig
• Red
• S139
• Ser data +
• Ser data -
• Start rly ctrl
• Starting/ charging system
• Tan
• Tp signal
• Underhood fuse block (at left rear side of engine compt)
• Vss sig hi
• Vss sig lo