Saturn ION I (2003-2007) tan/wht 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

2.2L 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

1 2 3 4 5 PPL PPL BLK WIRE BLK/WHT WIRE BOOST FUSE 14 BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECM/ETC FUSE 9 IGN FUSE 11 EMISS FUSE 10 EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID (LEFT SIDE OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INJECTOR FUSE 16 LOGIC LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE NCA WIRE OF ENGINE) ORG/ WIRE PNK 6 7 WIRE PNK WIRE PNK/ PPL/ PPL/ PNK WIRE PNK/BLK WIRE PNK/ORG WIRE POWER- TRAIN RELAY 28 PPL PPL 14 15 PPL 18 19 20 21 SPARK PLUG TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT REAR SIDE OF ENGINE COMPART) VIO WIRE WHT/BLK 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

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