Saturn ION I (2003-2007) ipc class 2 serial data Wiring diagrams

2.2L AUTOMATIC TRANSMISSION BCM CLASS 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) CLASS 2 SERIAL DATA DATA LINK CONNECTOR (DLC) (UNDER LOWER LEFT SIDE OF DASH) DATA LINK CONNECTOR (DLC) BREAKOUT) DK GRN WIRE EBCM CLASS 2 SERIAL DATA EPS CLASS 2 SERIAL DATA FROM DATA LINK CONNECTOR (DLC) BREAKOUT) HIGH SPEED GM LAN SERIAL DATA BUS + HIGH SPEED GM LAN SERIAL DATA BUS + HIGH SPEED GM LAN SERIAL DATA BUS - HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER IPC CLASS 2 SERIAL DATA LIGHTER FUSE LOGIC LOGIC POWER STEERING CONTROL MODULE (PSCM) LOGIC RADIO 2.0L 2.2L LOW SPEED GM LAN SERIAL DATA MANUAL TRANSMISSION MODULE (PCM) ORG/ WIRE PPL SDM CLASS 2 SERIAL DATA STEERING COLUMN ASSEMBLY TAN WIRE TAN/WHT WIRE VCIM CLASS 2 SERIAL DATA WHT/ 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

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

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

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