Saturn ION I (2003-2007) tan Wiring diagrams

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

1040 1440 B(+) B(+) 1146 140 B(+) B(+) 339 343 PNK IGN 1 VOLTAGE ACC VOLTAGE WIRE 40 143 143 B(+) ACC VOLTAGE ACC VOLTAGE 52 41 141 BLOWER MOTOR PWR IGN 3 VOLTAGE IGN 3 VOLTAGE 52 52 1139 BLOWER MOTOR PWR BLOWER MOTOR PWR IGN 1 VOLTAGE AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM B(+) B+ B- BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM CRUISE CONTROL SYSTEM, ELECTRONIC POWER STEERING SYSTEMS CRUISE CONTROL SYSTEM, SOUND SYSTEMS CRUISE CONTROL, ENGINE CONTROLS SYSTEMS DEFOGGER SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM DK BLU WIRE DK GRN WIRE DOOR LK ACT UNLK CTRL LOW BEAM SIG DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM ENGINE CONTROLS SYSTEM GROUND (SEDAN) PASS DR JAMB SW SIG PASS DR JAMB SW SIG WIPER MTR PARK SW SIG GRY WIRE INSTRUMENT CLUSTER SYSTEM LF DR LK ACT UNLK CTRL LF DR LK ACT UNLK CTRL TRUNK AJAR IND CTRL LO COOLANT LEV IND SIG GROUND (SEDAN) LT BLU WIRE MIRRORS SYSTEM ORG/ WIRE PNK IGN 1 VOLTAGE WIRE PNK PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM (IGNITION SWITCH) INSTRUMENT CLUSTER SYSTEM REAR DEFOG RLY CTRL HORN RLY CTRL FOG LP RLY CTRL RED WIRE SOUND SYSTEMS SOUND SYSTEMS EXTERIOR LIGHTS SYSTEM STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TAN WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM VIO WIRE WARNING SYSTEM WHT WIRE WIPER SW SIG 2 WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

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

BLK WIRE BLOWER MOTOR (BEHIND LOWER RIGHT SIDE OF DASH, BEHIND GLOVE COMPT) BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE HI OFF HOT AT ALL TIMES HVAC CONTROL ASSEMBLY HVAC FAN SWITCH LOGIC LT BLU WIRE ORG/ WIRE RED WIRE RELAY RELAY CNTRL RUN WIRE TAN WIRE UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE COMPARTMENT) YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) DK GRN WIRE HORN (AT LEFT FRONT OF VEHICLE) HORN FUSE 20 HORN RELAY 25 HORN RLY HORN SWITCH HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL) TAN WIRE UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE COMPT)

31 16 A/C RELAY 459 1807 PPL CLASS 2 DATA 47 59 49 28 50 335 2751 380 2700 410 COOL FAN REL LOW REF A/C PRESS 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 REFRIGERANT PRESSURE SENSOR (ON LOWER LEFT SIDE OF ENGINE, BELOW GENERATOR) A/C REQUEST A/C SWITCH BLEND BI-LVL HTR BLEND BI-LVL HTR RECIRC SWITCH 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 COOLING FAN (AT FRONT OF ENGINE COMPT, ATTACHED TO RADIATOR) COOLING FAN FUSE 45 COOLING FAN RELAY 30 DEF VENT DK GRN WIRE DK GRN/WHT WIRE ECT SENS ENGINE CONTROL MODULE (ECM) (AT LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (2.2L: ON RIGHT REAR GRY WIRE HI OFF HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL ASSEMBLY HVAC FAN SWITCH HI HVAC FUSE ILLUM LOGIC LOW REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MODE SWITCH OFF ORG/ WIRE PNK/WHT WIRE PPL RED WIRE RED/BLK WIRE RELAY RUN RELAY CTRL RUN WIRE RUN/ CRANK RELAY 28 TAN WIRE UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (AT LOWER CENTER OF DASH) BRN WIRE DK BLU WIRE DK GRN 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 LEFT REAR SWITCH LEFT REAR WINDOW MOTOR (IN LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LOCKOUT SWITCH LT BLU WIRE LT GRN WIRE PPL PWR WINDOWS FUSE RIGHT REAR SWITCH RIGHT REAR WINDOW MOTOR (IN RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH TAN WIRE UP DN

ACC VOLT LOW SPEED GMLAN ANTENNA SIG AUDIO AMPLIFIER (IN TRUNK, BELOW REAR SHELF) BATTERY VOLT GROUND BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CASE BARE INTERIOR LIGHTS DIMMING COAX DATA LINK CONNECTOR (DLC) (UNDER LOWER LEFT SIDE OF DASH) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND BATTERY VOLT GROUND LOGIC RADIO GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LF SPKR OUT (-) LF SPKR OUT (+) LR SPKR OUT (-) LR SPKR OUT (+) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK LAMP SPLY VOLT DIMMING PNK RADIO ON SIG WIRE PNK WIRE PNK/BLK WIRE RADIO (BATT 1) FUSE RADIO FUSE 21 RIGHT FRONT DOOR SPEAKER SATELLITE RADIO CIRCUIT SERIAL DATA SERIAL DATA CELLULAR SIG TAN WIRE UNDERHOOD FUSE BLOCK (AT LEFT REAR SIDE OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE

1 2 3 4 PPL 15 16 PNK WIRE 1589 1162 890 1161 PPL SENSOR SIG APP SENSOR 2 PRESSURE SEN APP SENSOR 1 1884 1807 1807 5069 CRUISE CTRL CLASS 2 DATA CLASS 2 DATA RELAY CTRL PPL PPL 379 420 1164 20 4 705 CPP SW SIG STOP LAMP SW PPL 419 447 STARTING/ CHARGING SYSTEM 9 10 PNK WIRE ACCELERATOR PEDAL POSITION (APP) SENSOR (BELOW LEFT SIDE OF DASH) AIR CONDITIONING SYSTEM BATTERY VOL BLK WIRE BRN WIRE BRN/WHT WIRE CLASS 2 DATA CLUTCH PEDAL POSITION (CPP) SWITCH (BELOW LEFT SIDE OF DASH) CLUTCH/ BRAKE FUSE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM INLINE FUSE EMISS FUSE 10 ENGINE CONTROL MODULE (ECM) (AT LEFT SIDE OF ENGINE COMPARTMENT) EVAP VENT SOL A/C CLUTCH RELAY FUEL PMP RLY GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START ID-IGN FUSE 11 IGN 1 VOL INJECTORS ECM/ FUSE 16 ETC FUSE 9 INSTRUMENT PANEL CLUSTER (IPC) IP BATT 2 FUSE 41 LOGIC LOW REF LOW REF LT BLU WIRE MALFUNC- TION INDICATOR LAMP MIL CONTROL RELAY COIL CTRL ORG/ WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN RELAY 29 PPL PPL LOW REF RED WIRE RUN/ CRANK RELAY 28 RUN/CRANK FUSE 38 SIDE OF ENGINE COMPARTMENT) START SW SIG STARTING/ CHARGING SYSTEM STOP LAMP SW ACC VOLTAGE TAN WIRE TRANS 2 FUSE 13 UNDERHOOD FUSE BLOCK (AT LEFT REAR WHT WIRE WHT/BLK WIRE YEL WIRE

AIR FLOW SENSING BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CMP SENSOR SIG LOW REF KNOCK SENSOR SIG GROUND COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (LOWER REAR OF ENGINE, BELOW OIL FILTER) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (AT LEFT SIDE OF ENGINE COMPARTMENT) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID FUEL INJ 1 CTRL FUEL INJ 3 CTRL FUEL INJ 4 CTRL FUEL INJ 2 CTRL GRY WIRE IGN 1 VOL INTAKE AIR TEMPERATURE (IAT) SENSOR KNOCK SENSOR (KS) (LOWER LEFT SIDE OF ENGINE, BELOW THROTTLE BODY) LOW CTRL SENSOR VSS HIGH SIG VSS LOW SIG LOW REF LOW REFERENCE LOW REFERENCE HIGH SIG SENSOR LOW SIG SENSOR HIGH SIG SENSOR LOW SIG SENSOR PPL LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAF/IAT SENSOR (ATTACHED TO AIR CLEANER OUTLET) NCA WIRE OF ENGINE) ORG/ WIRE ORG/BLK WIRE PNK/BLK WIRE PPL PPL TP SENSOR 2 SIG PPL/WHT WIRE PURGE SOL CTRL RED WIRE RED/BLK WIRE STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM COMPUTER DATA LINES SYSTEM TAC MOTOR CTRL 1 TAC MOTOR CTRL 2 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THROTTLE BODY (TOP LEFT SIDE TP SENSOR 1 SIG LOW REF WHT WIRE YEL WIRE