Saturn ION I (2003-2007) yel Wiring diagrams

AMBIENT LIGHT SENSOR (2.2L, W/ AUTO LAMPS) (ON TOP LEFT SIDE OF DASH) B+ VOLTAGE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) CLASS 2 SERIAL DATA 2 CLUSTER FUSE COMPUTER DATA LINES SYSTEM COUPE DIMMER SWITCH DK BLU WIRE EMERGENCY BRAKE) FOG LAMP FUSE 17 FOG LAMP IND FOG LAMP RELAY 26 FOG LAMP RELAY CTRL FOG LAMP SWITCH FOG LAMP SWITCH SIGNAL GRY WIRE HEAD PARK AUTO OFF HEADLAMP SWITCH HEADLAMPS OFF SIGNAL LOW BEAM RELAY CONTROL HIGH BEAM IND HIGH BEAM SIG HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER IPC CLASS 2 SERIAL DATA LEFT FRONT FOG LAMP LEFT FRONT PARK/TURN SIGNAL LAMP LEFT HEAD- LAMP LEFT TURN LAMP SUPPLY LH HDLP FUSE 18 LIGHT SENSOR LOW REF LIGHT SENSOR SIGNAL LOGIC LOW BEAM SIG LT BLU WIRE LT GRN/BLK WIRE ORG/ WIRE PARK BARAKE SWITCH SIGNAL PARK BRAKE SWITCH (ATTACHED TO PNK WIRE PNK/WHT WIRE PPL PPL/WHT WIRE RH HDLP FUSE 4 RIGHT FRONT FOG LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT HEAD- LAMP RIGHT TURN LAMP SUPPLY SEDAN SEDAN, COUPE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE COMPT) VIO WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) DK GRN/WHT WIRE HOT IN ACC OR RUN WIPER SW FUSE YEL WIRE

2.2L 2.0L ABS IND. AIR BAG IND ANTI-THEFT SYSTEM B+ CLASS 2 (BCM) B+ CLASS 2 (EBCM) B+ CLASS 2 (ECM) B+ CLASS 2 (SDM) B+ TRIP ODOMETER/ MESSAGE CENTER CLASS 2 (BCM/ECM/ EPS/EBCM) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRAKE IND BRN/WHT WIRE CHARGE IND CLASS 2 (BCM) CLASS 2 (ECM) CLASS 2 (ECM) FUEL GAUGE B+ CLASS 2 (ECM) SPEEDOMETER B+ CLASS 2 (ECM) TACHOMETER B+ CLASS 2 (SDM) CLASS 2 SERIAL DATA PPL CLUSTER FUSE COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROL MODULE (ECM) (2.2L) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMP. GAUGE ENGINE OIL PRESSURE SWITCH (LOWER REAR OF ENGINE, ABOVE STARTER) FUEL PUMP, SENDER ASSEMBLY (INSIDE FUEL TANK) FUEL SENDER GAUGE POINTER ILLUMINATION GROUND GRY WIRE HIGH BEAM IND HOT AT ALL TIMES ILLUMINATION (6 BULBS) INSTRUMENT PANEL CLUSTER (IPC) IPC CLASS 2 SERIAL DATA LEFT TURN SIGNAL IND LEFT TURN SIGNAL INPUT LOGIC LOW REF BUS MALFUNCTION IND NCA WIRE OIL PRESSURE IND ORG/ WIRE PNK/ORG WIRE PPL PPL FUEL LEVEL SEN SIGNAL RIGHT TURN SIGNAL IND RIGHT TURN SIGNAL INPUT SEAT BELT IND SECURITY IND SECURITY LED DRIVER TAN/BLK WIRE TRIP/ ODOMETER MESSAGE CENTER ILLUM TRIP/RESET SWITCH UP SHIFT IND VIO WIRE YEL WIRE YEL/WHT WIRE

A/C CLUTCH RELAY 24 A/C FUSE 5 A/T ALC/PARK RELAY AUDIO SYSTEM S-BAND) BCM PWR FUSE BLK WIRE BRN WIRE COOLING FAN (2.2L) COOLING FAN 1 (2.0L) RELAY 30 COOLING FAN 1 (2.0L) COOLING FAN (2.2L) FUSE 45 COUPE, SEDAN CRANK FUSE 46 DASH FUSE DATA LINK CONNECTOR (DLC) DIGITAL RADIO RECEIVER (W/ DIGITAL EPS FUSE 43 EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID FOG LAMP RELAY 26 FROM IP BATT 2 FUSE 41 (UNDERHOOD FUSE BLOCK) (DIAGRAM 1 OF 3) FRONT AUXILIARY POWER OUTLET (AT FRONT OF CENTER CONSOLE) FRONT PASSENGER WINDOW SWITCH DRIVER WINDOW SWITCH FUSE 47, IP BATT 1 FUSE 39 (UNDERHOOD FUSE BLOCK) (DIAGRAM 1 OF 3) HORN FUSE 20 HORN RELAY 25 INSIDE REARVIEW MIRROR LIGHTER FUSE LOGIC ACC RELAY CONTROL LP FOG FUSE 17 ONSTAR FUSE ORG/ WIRE PARK FUSE PCM CONT (2.2L) ECM CONT (2.0L) RELAY 31 POWER STEERING CONTROL MODULE (PSCM) PWR OUTLET FUSE PWR WINDOWS FUSE RADIO RADIO (BATT 1) FUSE RADIO- ACC FUSE REAR AUXILIARY POWER OUTLET (AT REAR OF CENTER CONSOLE) REAR COMPARTMENT LID RELEASE SWITCH REAR DEFOG RELAY 34 RED WIRE RELAY RR DEFOG FUSE 23 STEERING COLUMN ASSEMBLY SUN ROOF FUSE TURN SIGNAL/ MULTI-FUNCTION SWITCH VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ DIGITAL AUDIO SYSTEM S-BAND WIPER 1 RELAY 32 WIPER FUSE 19 WIPER SW FUSE YEL WIRE

2.0L 2.2L 5 SPEED A/T AIR BAG FUSE AUTOMATIC TRANSMISSION (4 SPEED A/T) BACK-UP FUSE 15 BACK-UP LAMP SWITCH BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BOOST (2.0L) TRANS 1 (2.2L) FUSE 14 CLUTCH CLUTCH PEDAL POSITION (CPP) CLUTCH/BRAKE FUSE ENGINE CONTROL MODULE EPS FUSE FROM ABS FUSE (UNDERHOOD FUSE BLOCK) (DIAGRAM 1 OF 3) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT STEERING WHEEL CONTROLS ELECTRONIC POWER STEERING (EPS) ASSEMBLY LOWER STOP LAMP SWITCH M/T PNK PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) SWITCH (5 SPEED M/T) SWITCH (M/T) TRANS 2 (2.2L) ECM (2.0L) FUSE 13 TRANSMISSION CONTROL MODULE (TCM) (4 SPEED A/T) UNDERHOOD FUSE BLOCK W/ CRUISE CONTROL W/O CRUISE CONTROL YEL WIRE

ACC VOLT LOW SPEED GMLAN ANTENNA SIG AUDIO AMPLIFIER (IN TRUNK, BELOW REAR SHELF) BATTERY VOLT GROUND BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CASE BARE INTERIOR LIGHTS DIMMING COAX DATA LINK CONNECTOR (DLC) (UNDER LOWER LEFT SIDE OF DASH) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND BATTERY VOLT GROUND LOGIC RADIO GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LF SPKR OUT (-) LF SPKR OUT (+) LR SPKR OUT (-) LR SPKR OUT (+) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK LAMP SPLY VOLT DIMMING PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE RADIO (BATT 1) FUSE RADIO FUSE 21 RIGHT FRONT DOOR SPEAKER SATELLITE RADIO CIRCUIT SERIAL DATA SERIAL DATA CELLULAR SIG TAN WIRE UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE

ACC VOLT SERIAL DATA LOW SPEED GMLAN PARK LAMP SPLY VOLT ANTENNA SIG BATTERY VOLT GROUND BLK/WHT WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE BRN/WHT WIRE CASE BARE INTERIOR LIGHTS DIMMING COAX DATA LINK CONNECTOR (DLC) (UNDER LOWER LEFT SIDE OF DASH) DIMMING DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND LOGIC RADIO GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN I/P LAMP SPLY VOLT LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LOGIC PARK LAMP SPLY VOLT LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK/BLK WIRE RADIO (BATT 1) FUSE RADIO ANTENNA RADIO- ACC FUSE RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER SATELLITE RADIO CIRCUIT SATELLITE RADIO CIRCUIT 5060 693 SERIAL DATA CELLULAR SIG TAN WIRE YEL WIRE YEL/BLK WIRE

A/T SHIFT LOCK CONTROL SOLENOID (UNDER CENTER CONSOLE, ON LEFT SIDE OF SHIFTER) BCM CLAS 2 SERIAL DATA BCM ELECT FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM GROUND GRY WIRE HOT AT ALL TIMES LOGIC BATTERY LT BLU WIRE PARK BRAKE SWITCH PARK/NEUTRAL POSITION (PNP) SWITCH (ON TOP OF TRANSAXLE) PPL SHIFT LOCK SOLENOID SW SIG A SW SIG B SW SIG C SW SIG D SWITCH SIGNAL TAN WIRE TO EMERGENCY BRAKE) VIO WIRE WHT WIRE YEL WIRE

ARMATURE BATTERY BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) CHARGING CIRCUIT CLUTCH CLUTCH START SWITCH SIGNAL CLUTCH/ BRAKE FUSE CRANK FUSE 46 DK GRN WIRE HOLD-IN WINDINGS HOT IN ACC OR RUN IGNITION SWITCH LOCK OFF LOGIC BCM CLASS 2 SERIAL DATA OFF/RUN/CRANK VOLTAGE PCM CONT RELAY 31 PNK WIRE PPL PPL ECM CLASS 2 SERIAL DATA PULL-IN WINDINGS RED WIRE REF RUN WIRE STARTER STARTER RELAY COIL CONTROL SWITCH (BELOW LEFT SIDE OF DASH, ON CLUTCH PEDAL BRACKET) UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLK WIRE YEL WIRE

AIR BAG FUSE AIR BAG INDICATOR ASSEMBLY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (AT LOWER CENTER OF DASH) BRN WIRE CASE GROUND CLASS 2 SERIAL DATA COUPE COUPE, SEDAN DATA LINK CONNECTOR (DLC) (UNDER LOWER LEFT SIDE OF DASH) DK GRN WIRE GRY WIRE HIGH CONTROL LOW CONTROL LOW CONTROL HIGH CONTROL PNK WIRE HOT IN RUN OR START INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL) INSTRUMENT PANEL CLUSTER LEFT INFLATABLE RESTRAINT SIDE IMPACT SENSOR (IN LOWER CORNER OF DRIVER'S DOOR) LEFT SEAT BELT SWITCH (IN LEFT SEAT BELT BUCKLE LOGIC CLASS 2 SERIAL DATA LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER STEERING CONTROL MODULE RED/WHT WIRE SEAT BELT SWITCH SEDAN SHORTING BAR SOLID STATE STAGE 1 STAGE 2 STEERING COLUMN ASSEMBLY TAN WIRE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE