POWER DISTRIBUTION – Saturn Ion 3 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Saturn Ion 3 2003

List of elements for Power Distribution Wiring Diagram (1 of 3) for Saturn Ion 3 2003:

• (5 spd a/t)
• (5 spd c1 a/t)
• (cvt)
• (cvt) c1
• (left rear side of engine compt) underhood fuse block
• (not used)
• 5v ref
• A/c relay
• A10
• A11
• Aa2
• Aa3
• Abs 1 fuse 20a
• Abs 2 fuse 8 10a
• Abs fuse 40a
• Acc
• Audio amplifier
• B1 c2
• B11
• Ba2
• Battery
• Bcm elect fuse 7.5a
• Body control module (left rear of engine compt)
• C1 engine control module
• Cluster fuse 7.5a
• E4 c2
• Ecm fuse 9 10a
• Ecm/ tcm fuse 1 10a
• Electronic brake control module
• Engine control module
• Fuel pump fuse 15a
• Fuel pump relay
• G101
• Generator
• Ign fuse 11 10a
• Ign sw fuse 2a
• Ignition control module
• Ignition switch
• Instrument panel cluster
• Ip batt 1 fuse 48 30a
• Ip batt 1a fuse 47 30a
• Ip batt 2 fuse 41 40a
• Key-in switch
• Left headlamp
• Lh hdlp fuse 18 15a
• Logic
• Off
• Park/ neutral position switch
• Pnk
• Prem audio fuse 21 20a
• Red
• Rh hdlp fuse 4 15a
• Right headlamp
• Run
• Run (ign 3) fuse 48 30a
• Run relay
• Run/ crank fuse 38 30a
• Run/ crank relay
• S150 (in eng harn, 5cm from breakout)
• Sp101 (in forward lamp harn, near left headlamp)
• Start
• Starter
• Stop fuse 15a
• To eps 1 fuse 43 (underhood fuse block) diagram 2 of 3
• To park fuse (body control module) diagram 2 of 3
• To trans 2 fuse 3 (underhood fuse block) diagram 3 of 3
• Trans- mission control module
• Upper stop lamp switch

Power Distribution Wiring Diagram (2 of 3) for Saturn Ion 3 2003

List of elements for Power Distribution Wiring Diagram (2 of 3) for Saturn Ion 3 2003:

• (+)
• (coupe)
• (left rear of engine compt) body control module
• (left rear side of engine compt) underhood fuse block
• (not used)
• (sedan) c1
• A/c fuse 5 10a
• A/c relay 24
• Ab1
• Ab2
• Ab3
• Ab4
• Acc relay
• Acc relay control
• Alc/park relay
• Bb1
• Bb3
• Bcm (pwr) fuse 15a
• Cooling fan fuse 45 30a
• Cooling fan relay 30
• Crank fuse 46 30a
• D12
• Dash fuse 7.5a
• Data link connector
• Driver window switch
• E10
• E12
• Electronic power steering assembly
• Eps 1 fuse 43 30a
• Eps 2 fuse 42 30a
• 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 fuse 41 (underhood fuse block) diagram 1 of 3
• Front auxiliary power outlet
• Front passenger window switch
• 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 clyinder control actuator
• Inside rearview mirror
• Lighter fuse 15a
• Logic
• Onstar fuse 10a
• Park fuse 15a
• Pcm cont relay 31
• Pwr outlet fuse 15a
• Pwr windows fuse 30a
• Radio
• Radio (acc) fuse 10a
• Radio (batt 1) fuse 10a
• Rear auxiliary power outlet
• Rear compartment lid release switch
• Rear defog relay 34
• Red
• Rr defog fuse 23 30a
• S360 (in body harn, 24cm from body control module) breakout)
• Sun roof fuse 15a
• Sunroof switch
• Turn signal/ multifunction switch
• V12
• Vehicle communicaton interface module
• Windshield wiper/ washer switch
• Wiper 1 relay 32
• Wiper fuse 19 25a
• Wiper switch fuse 10a

Power Distribution Wiring Diagram (3 of 3) for Saturn Ion 3 2003

List of elements for Power Distribution Wiring Diagram (3 of 3) for Saturn Ion 3 2003:

• (5 spd a/t)
• (5 spd a/t) c1 (cvt) c1
• (cvt)
• (in i/p harn, 22cm from turn signal switch breakout) s227
• (left rear of engine compt) underhood fuse block
• (not used
• (not used)
• A/t
• A10
• Air bag fuse 16 10a
• Automatic transmission (cvt)
• B10
• Back up fuse 15 10a
• Backup lamp switch
• Body control module (left rear of engine compt)
• C1 pnk
• C10
• C100
• C2 pnk
• Clutch start switch
• Coolant level switch
• Cruise control module
• Cruise fuse 7.5a
• Electronic power steering assembly
• Eps fuse 16 2a
• Erls fuse 10a
• Evaporative emission canister purge solenoid
• Evaporative emission canister vent solenoid
• From ign d fuse 11 (underhood fuse block) diagram 1 of 3)
• Fuel injector
• Heated oxygen sensor 1
• Heated oxygen sensor 2
• Inflatable restraint sensing & diagnostic module
• Inflatable restraint steering wheel module coil coil
• Injectors fuse 16 10a
• Left steering wheel controls
• Lower stop lamp switch
• M/t
• Module leadframe
• Nca
• Park/ neutral position switch
• Pnk
• Pnk a
• Trans 1 fuse 14 10a
• Trans 2 fuse 13 10a
• Transmission control module
• W/ cruise control
• W/o cruise control