Saturn ION I (2003-2007) tan Wiring diagrams

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

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

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

BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE DK BLU WIRE DOWN DRIVER SWITCH DRIVER WINDOW MOTOR (IN DRIVER DOOR DRIVER WINDOW SWITCH EXPRESS LOGIC FRONT PASSENGER SWITCH FRONT PASSENGER WINDOW MOTOR (IN RIGHT FRONT DOOR) FRONT PASSENGER WINDOW SWITCH HOT IN ACC OR RUN LT BLU WIRE PWR WINDOWS FUSE TAN WIRE UP DN

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

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

A/C REFRIGERANT PRESSURE SENSOR (LOWER LEFT SIDE OF ENGINE, BELOW GENERATOR) ACC VOLT ACCY AIR CONDITIONING SYSTEM BATTERY BLK WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/WHT WIRE CLASS 2 CLASS 2 DATA CLU RLY CTRL LOW REF LOW REF CLUTCH PEDAL POSITION (CPP) SWITCH (BELOW LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CPP SW SIG PNP CLU ST SW CRUISE CONTROL SYSTEM CRUISE SIG DATA DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM FUSE 1 ECM FUSE 13 EVAP SOL CTRL EVAPORATIVE EMISSION CANISTER VENT SOLENOID F PMP RLY CTRL MAIN RLY CTRL FAN RLY CTRL FUEL PRES SIG FUEL TANK PRESSURE (FTP) SENSOR (INSIDE FUEL TANK) GRY WIRE GRY/RED WIRE HI RLY CTRL HOT AT ALL TIMES HOT IN RUN OR START IGN SW FUSE 1 IGNITION SWITCH INSTRUMENT CLUSTER LOAD CTRL LOCK OFF LOGIC LOW REF LT BLU WIRE MALFUNC- TION INDICATOR LAMP MIL CTRL APP SENS 2 SIG ORG/ WIRE PNK 6 7 WIRE PNK RLY CTRL WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE PPL PPL 14 15 PPL PPL PPL PPL SERIAL DATA SERIAL DATA PPL SENS SIG PRI PPL TCC BRK SW RED/BLK WIRE RED/PNK WIRE REFRIG PRES SIG APP SENS 1 SIG RLY COIL CTRL RUN WIRE RUN/ CRANK RELAY 28 RUN/CRANK FUSE 38 STARTING/CHARGING SYSTEM STOP LP SIG TAN WIRE UNDERHOOD FUSE BLOCK (LEFT REAR SIDE OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE