Saturn ION I (2003-2007) blk Wiring diagrams

2.2L 2.0L 10 33 AJAR SWITCH B(+) BCM ELECT FUSE BCM PWR FUSE BLK WIRE BODY CONTROL MODULE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) CLUSTER FUSE DASH FUSE DK GRN WIRE DRIVER DOOR JAMB SWITCH (LEFT FRONT OF DASH, ON OUTER TRIM COVER) DRIVER DOOR JAMB SWITCH SIGNAL ECM CLASS 2 SERIAL DATA ENGINE CONTROLS SYSTEM FRONT PASSENGER DOOR JAMB SWITCH (RIGHT FRONT OF DASH, ON OUTER TRIM COVER) FUEL INJECTOR CONTROL GRY WIRE HORN RELAY CTRL HORNS SYSTEM HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT PANEL CLUSTER LEFT REAR DOOR JAMB SWITCH (SEDAN) (NEAR DRIVER SEAT BELT) LOCK OFF LOGIC LOGIC B+ LT BLU WIRE LT GRN WIRE NCA WIRE OFF/ RUN/ CRANK VOLT BCM CLASS 2 SERIAL DATA ORG/ WIRE PASSENGER DOOR JAMB SWITCH SIGNAL PNK WIRE PPL PPL 2.0L 2.2L REAR COMPARTMENT LID LATCH (IN REAR COMPARTMENT LID) REF RIGHT REAR DOOR JAMB SWITCH (SEDAN) RUN WIRE SECURITY INDICATOR CONTROL TRUNK AJAR SWITCH SIGNAL TURN/ HAZARD SWITCH POWER WHT WIRE

1-2 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID VALVE PRESSURE CONTROL SOLENOID VALVE 2501 2500 COMPUTER DATA LINES SYSTEM 65 64 BUS - BUS + ACC VOL ACCESSORY VOLTAGE AT ISS LOW SIGNAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR AUTOMATIC TRANSMISSION OUTPUT SHAFT SPEED SENSOR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LOWER CENTER OF DASH) VOL VOL BREAKOUT) BRN WIRE BUS (-) BUS (+) BUS- BUS + SW SIG D VALVE HIGH CTRL OSS HIGH SIGNAL STOP LAMP SW SIG CLASS 2 DATA COMPUTER DATA LINES SYSTEM PPL CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DR SWITCH ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH INSTRUMENT PANEL CLUSTER LOCK OFF LOGIC LOGIC CLASS 2 (ECM) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MESSAGE CENTER ORG/ WIRE PARK/NEUTRAL POSITION (PNP) SWITCH (TOP OF TRANSAXLE) PNK WIRE PPL PPL CLASS 2 SERIAL DATA PPL OSS LOW SIGNAL VALVE LOW CTRL PRESSURE SW SIG B RED WIRE RED/BLK WIRE RUN WIRE SHIFT SOLENOID B STOP FUSE SW SIG B SW SIG C TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOLENOID VALVE TCC RELEASE SW SIG TCM FUSE 1 TFT SENSOR SIGNAL TRANS 1 FUSE 14 TRANS 2 FUSE 13 UNDERHOOD FUSE BLOCK (LEFT REAR OF ENGINE COMPARTMENT) UPPER STOP LAMP SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE

2.0L 2.2L ACCELERATOR PEDAL POSITION (APP) SENSOR (BELOW LEFT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE BRN/WHT WIRE CLUTCH PEDAL POSITION (CPP) SWITCH (M/T) (BELOW LEFT SIDE OF DASH) CLUTCH/BRAKE FUSE CPP SW SIG CRUISE CONTROL ON IND DK BLU WIRE DK GRN WIRE ECM CLASS 2 SERIAL DATA EPS FUSE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN INSTRUMENT PANEL CLUSTER (IPC) IPC CLASS 2 SERIAL DATA LEFT STEERING WHEEL CONTROLS LOGIC LT BLU WIRE LT BLU/BLK WIRE MESSAGE CENTER ORG/ WIRE PNK WIRE PPL RESUME/ ACCEL RIGHT STEERING WHEEL CONTROLS 2.0L 2.2L SET/ COAST SET/COAST RESUME/ ACCELERATE SIGNAL STOP FUSE STOP LAMP SW SIG TAN WIRE TCC BRAKE SW/CRUISE UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE COMPT) UPPER STOP LAMP SWITCH VEHICLE SPEED SENSOR (VSS) (M/T: AT REAR OF ENGINE, ON TRANSAXLE) VSS HIGH VSS LOW WHT/BLK WIRE YEL WIRE

ACC VOLT AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR (AT LEFT FRONT OF VEHICLE, BEHIND GRILL) AMBIENT LIGHT SENSOR AUTOMATIC DAY-NIGHT MIRROR ELEMENT AUTOMATIC DAY/ NIGHT MIRROR LOW REF AUTOMATIC DAY/ NIGHT MIRROR SIG BACKUP LAMPS SUPPLY VOLT BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN/WHT WIRE CELLULAR DK GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE HEADLIGHT SENSOR HOT AT ACC OR RUN INSIDE REARVIEW MIRROR KEYPAD KEYPAD GREEN LED KEYPAD SIGNAL KEYPAD SUPPLY LOGIC LOW REF LT GRN WIRE LT GRN/BLK WIRE NCA WIRE POWER TOPS SYSTEM RED LED WIRE SUNROOF FUSE YEL WIRE YEL/BLK WIRE

AJAR SWITCH B(+) BCM PWR FUSE BLK WIRE BODY CONTROL MODULE COURTESY LAMP LOW CONTROL HORN RELAY CTRL DK GRN WIRE DOOR LOCK ACTUATOR LOCK CONTROL DOOR LOCK ACTUATOR UNLOCK CONTROL DOOR LOCK/ UNLOCK SIGNAL DRIVER DOOR LATCH (IN TOP REAR OF DRIVER DOOR, NEAR DOOR LATCH) DRIVER DOOR LOCK ACTUATOR UNLOCK CONTROL DRIVER DOOR LOCK SWITCH FRONT PASSENGER DOOR LOCK SWITCH GRY WIRE HEADLAMP LOW BEAM RELAY CONTROL HEADLIGHTS SYSTEM HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM HORNS SYSTEM LEFT REAR DOOR LATCH (SEDAN) (IN TOP REAR OF LEFT REAR DOOR, NEAR DOOR LATCH) LOCK LOGIC ORG/ WIRE PNK WIRE REAR COMPARTMENT LID LATCH (IN REAR COMPARTMENT LID) REAR COMPARTMENT LID RELEASE SWITCH RELEASE ACTUATOR RIGHT REAR DOOR LATCH (SEDAN) (IN TOP REAR OF RIGHT REAR DOOR, NEAR DOOR LATCH) TAN WIRE TRUNK RELEASE MOTOR CONTROL UNLOCK UNLOCK LOCK VALET SWITCH WHT 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

AJAR SWITCH B(+) BCM BCM CLASS 2 SERIAL DATA BCM PWR FUSE BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) DK GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) IPC CLASS 2 SERIAL DATA LOGIC MESSAGE CENTER ORG/ WIRE PPL REAR COMPARTMENT LID RELEASE ACTUATOR REAR COMPARTMENT LID RELEASE SWITCH RELEASE ACTUATOR TRUNK AJAR INDICATOR CONTROL TRUNK RELEASE MOTOR CONTROL VALET SWITCH W/ RKE WHT WIRE

2 22 25 PPL AUTO PARK BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE CHIME CLASS 2 (SDM) CLASS 2 SERIAL DATA LEFT TURN SIG LP PWR RIGHT TURN SIG LP PWR CLASS 2 SERIAL DATA SEAT BELT SWITCH DK GRN WIRE DRIVER DOOR JAMB SWITCH (LEFT FRONT OF DASH, ON OUTER TRIM COVER) HOT AT ALL TIMES IGN SW FUSE IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) KEY-IN SWITCH LEFT SEAT BELT SWITCH (IN LEFT SEAT BELT BUCKLE ASSEMBLY) LOCK OFF LOGIC LT GRN WIRE LT GRN/BLK WIRE NCA WIRE OFF HEAD ORG/ WIRE PARK FUSE PARK LAMPS PWR DRIVER DR JAMB SW SIG DRIVER DR JAMB SW SIG PPL PPL PPL RUN WIRE SEAT BELT IND TURN SIGNAL/ MULTI-FUNCTION SWITCH WHT WIRE YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) DK GRN WIRE GRY WIRE HIGH LOW HIGH LOW INT HOT IN ACC OR RUN LOGIC LT GRN WIRE MIST OFF MIST OFF INT PPL RED WIRE UNDERHOOD FUSE BLOCK WASH WINDSHIELD WASHER FLUID PUMP (ON BOTTOM OF WASHER FLUID RESERVOIR) WINDSHIELD WASHER PUMP CONTROL WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 1 WINDSHIELD WIPER SWITCH SIGNAL 2 WINDSHIELD WIPER/WASHER SWITCH WIPER 1 RELAY 32 WIPER 2 RELAY 33 WIPER DIODE 37 WIPER FUSE 19 WIPER SW FUSE YEL WIRE