Saturn ION I (2003-2007) lt grn 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

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

35 52 ECT SENS LOW REF A/C CLUTCH RELAY 24 A/C COMPRESSOR CLUTCH (AT LOWER LEFT FRONT OF ENGINE) A/C DIODE 35 A/C FUSE 5 A/C IND A/C SWITCH BLEND BI-LVL HTR BLEND BI-LVL HTR RECIRC SWITCH MODE SWITCH BLK WIRE BRN WIRE DEF DEF VENT DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL ASSEMBLY HVAC FAN SWITCH ILLUM LOGIC LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE OFF ORG/ WIRE OVERFLOW CONTAINER) POWERTRAIN CONTROL MODULE (PCM) PNK/WHT WIRE PPL RECIRC IND RED/BLK WIRE RUN/ CRANK RELAY 28 TAN WIRE UNDERHOOD FUSE BLOCK VENT WHT WIRE YEL WIRE

A/C REFRIGERANT PRESSURE SENSOR A/C REQUEST BLK WIRE BLOWER MOTOR (BEHIND LOWER RIGHT SIDE OF DASH, BEHIND GLOVE COMPT) BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE CLASS 2 DATA COMPARTMENT) COOLING FAN 1 (ATTACHED TO COOLING FAN 1 FUSE 45 COOLING FAN 1 RELAY 30 COOLING FAN 2 FUSE 44 DK BLU WIRE DK GRN WIRE GRY WIRE HOT AT ALL TIMES HVAC FUSE LOGIC LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE OF DASH, NEAR "A" PILLAR) ORG/ WIRE PNK/WHT WIRE PPL RECIRCULATION ACTUATOR (BEHIND LOWER RIGHT SIDE RED WIRE RED/BLK WIRE RELAY RUN RELAY CTRL RUN WIRE TAN WIRE UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE WHT WIRE YEL WIRE

BATT INADVERTENT POWER SUPPLY VOLTAGE BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) DOWN RIGHT DRIVER OUTSIDE REARVIEW MIRROR (FRONT OUTSIDE OF DRIVER DOOR) GRY WIRE HOT AT ALL TIMES BCM ELECT FUSE LEFT LEFT RIGHT LOGIC LT GRN WIRE NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER PASSENGER DRIVER PASSENGER OUTSIDE REARVIEW MIRROR (FRONT OUTSIDE OF RIGHT FRONT DOOR) PPL/WHT WIRE RED/WHT WIRE UP DOWN UP/ DOWN LEFT/ RIGHT WHT WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) CLOSE DK GRN WIRE HOT IN ACC OR RUN LIMIT SWITCH OFF LT BLU WIRE LT GRN WIRE MIRRORS SYSTEM OFF VENT SUNROOF FUSE SUNROOF MODULE (LEFT OF SUN VISOR, IN HEADLINER) SUNROOF SWITCH VENT OFF W/ AUTOMATIC DAY/NIGHT MIRRORS YEL 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

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CMP SIG CRANKSHAFT POSITION (CKP) SENSOR (LOWER REAR OF ENGINE, BELOW OIL FILTER) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SIG LOW REF MAP SIG SCIP SIG LOW REF IC 1 SIG MAF SIG GEN SIG GRY WIRE IAT SENS SIG LOW REF INJ 2 CTRL INJ 4 CTRL INJ 3 CTRL IC 3 SIG IC 2 SIG INJ 1 CTRL KNOCK SENSOR (LOWER LEFT SIDE OF ENGINE, BELOW THROTTLE BODY) LOW REF LOW REF LOW REF LOW REF TAC CTRL 2 TAC CTRL 1 LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/BLK WIRE PNK/BLK WIRE PPL PPL LOW REF CKP 1 SIG LOW REF PPL/WHT WIRE RED WIRE SOL CTRL LOW REF STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPERCHARGER INLET PRESSURE (SCIP) SENSOR (TOP LEFT OF SUPERCHARGER) TAN WIRE TAN/WHT WIRE THROTTLE ACTUATOR CONTROL MODULE YEL WIRE