Saturn ION I (2003-2007) message center Wiring diagrams

61 50 2761 410 LOW REF ECT SENSOR SIG BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) CLASS 2 (BCM) CLASS 2 (BCM) IGN IGN CLASS 2 SERIAL DATA COOLANT LEVEL SWITCH (ATTACHED TO OVER FLOW CONTAINER) COOLING FAN (AT FRONT OF ENGINE COMPARTMENT, ATTACHED TO RADIATOR) COOLING FAN FUSE 45 COOLING FAN RELAY 30 COOLING FAN RELAY CONTROL DK GRN WIRE EMISS FUSE 10 ENGINE CONTROL MODULE (ECM) (AT LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE GAUGE HOT AT ALL TIMES HOT W/ POWERTRAIN RELAY ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW COOLANT LEVEL IND SIG LT BLU WIRE MESSAGE CENTER PNK WIRE PPL PPL CLASS 2 SERIAL DATA UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE

2.2L 2.0L ABS 1 FUSE 22 ABS FUSE 40 ABS INDICATOR ABS-2 FUSE 8 BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BRAKE PRESSURE MODULATOR VALVE BRN WIRE BRN/WHT WIRE CLASS 2 SERIAL DATA DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (ECBM) (AT LEFT SIDE OF ENGINE COMPARTMENT) ENGINE CONTROL MODULE (ECM) (2.2L) POWERTRAIN CONTROL MODULE (2.0L) ENGINE CONTROLS SYSTEM GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN TIMING CONTROL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL LAMP SUPPLY LEFT FRONT WHEEL SPEED SENSOR (PART OF LEFT FRONT HUB, BEARING ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (PART OF LEFT REAR HUB, BEARING ASSEMBLY) LF INLET SOLENOID VALVE LF OUTLET SOLENOID VALVE LOGIC LR INLET SOLENOID VALVE LR OUTLET SOLENOID VALVE LT BLU WIRE MESSAGE CENTER ORG/ WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RF INLET SOLENOID VALVE RF OUTLET SOLENOID VALVE RIGHT FRONT WHEEL SPEED SENSOR (PART OF RIGHT FRONT HUB, BEARING ASSEMBLY) RIGHT REAR WHEEL SPEED SENSOR (PART OF RIGHT REAR HUB, BEARING ASSEMBLY) RR INLET SOLENOID VALVE RR OUTLET SOLENOID VALVE STOP FUSE STOP SW INPUT RR WHEEL SEN SIG IGN 1 LR WHEEL SEN REF TAN WIRE TRACTION CONTROL INDICATOR CONTROL TRACTION CONTROL SWITCH (W/ TRACTION CONTROL) (2.2L) TRACTION CONTROL SWITCH SIGNAL TRACTION OFF INDICATOR UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE COMPARTMENT) VIO WIRE WHT WIRE YEL 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

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