POWER DISTRIBUTION – Saturn Ion 3 2004 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Saturn Ion 3 2004

List of elements for Power Distribution Wiring Diagram (1 of 3) for Saturn Ion 3 2004:

• (2.2l)
• (5 spd a/t)
• (5 spd c1 a/t)
• (at left rear side of engine compt) underhood fuse block
• (at lower center of dash) body control module (bcm)
• (cvt)
• (cvt) c1
• (not used)
• 5v ref
• A/c relay 24
• A10
• A11
• Aa2
• Aa3
• Abs (2.0l) abs 1 (2.2l) fuse 22 20a
• Abs 2 (2.2l) abs (2.0l) fuse 8 10a
• Abs fuse 40a
• Acc
• Audio amplifier (premium)
• B1 c2
• B11 c2
• Ba2
• Battery
• Bcm elect fuse 20a
• Body control module (bcm) (at lower center of dash)
• C1 engine control module (ecm)
• Cluster fuse 7.5a
• Cooling fan 2 fuse 44 30a
• Cooling fan 2 relay
• Cooling fan s/p relay
• E4 c2
• E6 c1
• Early production
• Ecm fuse 1 10a (2.0l)
• Ecm fuse 9 10a (2.2l)
• Ecm/tcm
• Electronic brake control module
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• Fuel pump fuse 15a
• Fuel pump relay
• Fuse 1 10a
• G101 (behind left front headlamp)
• Generator
• Ign fuse 11 10a (2.2l)
• Ign sw fuse 2a
• Ignition control module
• Ignition switch
• Instrument panel cluster (ipc)
• Ip batt 1 fuse 39 30a
• Ip batt 1a fuse 47 30a
• Ip batt 2 fuse 41 40a
• Key-in switch
• Late production
• Left headlamp
• Lh hdlp fuse 18 15a
• Lock
• Lock off
• Logic
• Off
• Park/ neutral position (pnp) switch
• Pnk
• Powertrain control module (pcm)
• Powertrain relay 29
• Prem audio (2.2l) radio (2.0l) fuse 21 20a
• Red
• Rh hdlp fuse 4 15a
• Right headlamp
• Run
• Run (ign 3) fuse 30a
• Run relay
• Run/ crank fuse 38 30a
• Run/ crank relay
• S101
• S150 (in engine harness, 5 cm from engine harness, breakout) red
• S158 (in engine harness, 6 cm from starter solenoid breakout)
• Sp101 (in forward lamp harness, near left headlamp)
• Start
• Starter
• Stop fuse 15a
• To eps1 fuse 43, eps fuse 43 (underhood fuse block) (diagram 2 of 3)
• To park fuse (body control module) (diagram 2 of 3)
• To trans 2 fuse 13 (underhood fuse block) (diagram 3 of 3)
• Trans- mission control module (tcm)
• Upper stop lamp switch

Power Distribution Wiring Diagram (2 of 3) for Saturn Ion 3 2004

List of elements for Power Distribution Wiring Diagram (2 of 3) for Saturn Ion 3 2004:

• (at left rear side of engine compt) underhood fuse block
• (at lower center of dash) body control module (bcm)
• (coupe)
• (not used)
• (sedan) c1
• (w/ deluxe fog lamps)
• 2.0l
• 5 spd a/t or cvt
• A/c fuse 5 10a
• A/c relay 24
• Ab1
• Ab2
• Ab3
• Ab4
• Acc relay
• Acc relay control
• Alc/park relay
• B11
• Bb1
• Bb3
• Bcm (pwr) fuse 15a
• Cooling fan (2.2l) cooling fan 1 (2.0l) relay 30
• Cooling fan 1 (2.0l) cooling fan (2.2l) fuse 45 30a
• Crank fuse 46 30a
• D12
• Dash fuse 7.5a
• Data link connector (dlc)
• Digital radio receiver (w/ digital audio system s-band)
• Driver window switch
• E10
• E12
• Eps 1 fuse 43 30a (2.2l)
• Eps 2
• Eps fuse 43 60a (2.0l)
• Evaporative emission (evap) canister vent solenoid
• F12
• Fog fuse 17 10a
• Fog lamp relay 26
• From ip batt 1a fuse 47 & ip batt 1 fuse 48 (underhood fuse block) (diagram 1 of 3)
• From ip batt 2 a fuse 41 (underhood fuse block) (diagram 1 of 3)
• Front auxiliary power outlet (at front of center console)
• Front passenger window switch
• Fuse 42 30a (2.2l)
• G10
• G203 (behind lower left side of dash, left of steering column)
• G301 (under driver's seat)
• Horn fuse 20 10a
• Horn relay 25
• Ignition lock cylinder control actuator
• Inside rearview mirror (w/ dual reading lamp)
• Lighter fuse 15a
• Logic
• Onstar fuse 10a
• Park fuse 15a
• Pcm cont (2.2l) ecm cont (2.0l) relay 31
• Power steering control module (pscm)
• Pwr outlet fuse 15a
• Pwr windows fuse 30a
• Radio
• Radio (acc) fuse 10a
• Radio (batt 1) fuse 10a
• Rear auxiliary power outlet (at rear of center console)
• Rear compartment lid release switch
• Rear defog relay 34
• Red
• Rr defog fuse 23 30a
• S417 (w/ digital audio system s-band)
• Steering column assembly
• Sun roof fuse 15a
• Sunroof switch
• Turn signal/ multi-function switch
• V12
• Vehicle communication interface module (vcim)
• Windshield wiper/ washer switch
• Wiper 1 relay 32
• Wiper fuse 19 25a
• Wiper sw fuse 10a

Power Distribution Wiring Diagram (3 of 3) for Saturn Ion 3 2004

List of elements for Power Distribution Wiring Diagram (3 of 3) for Saturn Ion 3 2004:

• (2.0l)
• (2.2l)
• (5 spd a/t)
• (5 spd a/t) c1
• (at left rear side of engine compt) underhood fuse block
• (cvt)
• (cvt) c1
• (not used)
• 2.0l
• 2.2l
• 2.2l a/t
• A10
• Air bag fuse 10a
• Automatic transmission (cvt)
• B10
• Back-up fuse 15 10a
• Back-up lamp switch
• Body control module (bcm) (at lower center of dash)
• Boost fuse 14 10a (2.0l)
• C1 pnk
• C10
• C100
• C2 pnk
• Clutch pedal position (cpp) switch
• Clutch start switch (m/t)
• Clutch/brake cruise fuse 7.5a
• Coolant level switch
• Cruise control module (ccm) (w/ cruise control)
• Electronic power steering (eps) assembly
• Eps fuse 2a
• Erls fuse 10 10a (2.2l)
• Evaporative emission (evap) canister purge solenoid
• Evaporative emission (evap) canister vent solenoid
• From ign d fuse 11 (underhood fuse block) (diagram 1 of 3)
• Fuel injector
• Fuse 16 10a
• Heated oxygen sensor (ho2s) 1
• Heated oxygen sensor (ho2s) 2
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint steering wheel module coil
• Injectors
• Left steering wheel controls
• Lower stop lamp switch
• M/t
• Module leadframe
• Nca
• Park/ neutral position (pnp) switch
• Pnk
• Pnk (in i/p harness, 22 cm from turn signal/ multi-function switch breakout) s227
• Pnk a
• Powertrain control module (pcm)
• S139 (in fuel injectors harness, at breakout for manifold absolute pressure (map) sensor)
• Super charger boost control solenoid (2.0l)
• Trans 1 fuse 14 10a (2.2l)
• Trans 2 (2.2l) ecm (2.0l) fuse 13 10a
• Transmission control module (tcm)
• W/ cruise control
• W/o cruise control