Volkswagen Jetta IV (1998-2005) run Wiring diagrams

2 (OR 1) 4 3 3 4 JETTA WGN EXCEPT WGN 6 2 4 3 3 4 JETTA WGN EXCEPT WGN BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE LIGHT SWITCH BRAKE/ TAIL- LIGHT TURN SIGNAL LIGHT BRN WIRE BRN/BLK WIRE CONTROL MODULE EMERGENCY FLASHER SWITCH FUSE FUSE FUSE FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN INSTRUMENT CLUSTER LEFT FRONT SIDE MARKER LIGHT TURN SIGNAL LIGHT PARKING LIGHT LEFT HEADLIGHT/ TURN SIGNAL/ PARK LIGHT ASSEMBLY LEFT RIGHT LEFT SIDE TURN SIGNAL LIGHT LEFT TAILLIGHT UNIT 5 2 EXCEPT WGN JETTA WGN LEFT TURN IND LICENSE PLATE LIGHTS LIGHT SWITCH LOAD REDUCTION RELAY OFF OFF ON ON OFF PARKING LIGHT RED WIRE RED/BLK WIRE RED/GRN WIRE RIGHT FRONT SIDE MARKER LIGHT RIGHT HEADLIGHT/ TURN SIGNAL/ PARK LIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL LIGHT RIGHT TAILLIGHT UNIT 5 2 EXCEPT WGN JETTA WGN RIGHT TURN IND RUN WIRE SOLID STATE THIRTEENFOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) TURN SIGNAL LIGHT TURN SIGNAL SWITCH VIO WIRE WHT WIRE YEL WIRE

1.8L ONLY 1.8L, 2.0L, 2.8L 1.8L, 2.0L, 2.8L ONLY 1.8L, 2.8, 2.OL ENGINE CODE BBW A/T 1.8L, 2.8L ONLY 2.0L 2.0L ENGINE CODE BBW 2.8L A/C CLUTCH ABS CONTROL MODULE AFTER- BATTERY BLK WIRE BRAKE BOOSTER CONTROL MODULE (EARLY PROD) BRAKE SYSTEM VACUUM PUMP (LATE PROD) BRAKE FLUID LEVEL WARNING SWITCH BRAKE PRESSURE SWITCH BRN WIRE BRN/RED WIRE COOLANT FAN CONTROL MODULE COOLANT PUMP DIESEL DIRECT FUEL INJECTION (DFI) ENGINE CONTROL MODULE (1.9L) DUAL TONE HORN EXCEPT 1.9L EXCEPT JETTA HIGH PRESSURE SENSOR HOOD ALARM SWITCH (W/ ANTI- THEFT) IGNITION COIL IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 KICK DOWN SWITCH LEFT COOLANT FAN LEFT FRONT SIDE MARKER LIGHT LEFT HEADLIGHT/ TURN SIGNAL/ PARK LIGHT ASSEMBLY LEFT SIDE TURN SIGNAL LIGHT MOTRONIC ENGINE CONTROL (ECM) MODULE (1.8L, 2.0L, 2.8L) MULTI- FUNCTION TRANS- MISSION RANGE SWITCH PARK/ NEUTRAL POSITION (PNP) RELAY POSITIVE CRANKCASE VENTILATION (PCV) HEATING ELEMENT RED WIRE RIGHT COOLANT FAN RIGHT FRONT SIDE MARKER LIGHT RIGHT HEADLIGHT/ TURN SIGNAL/ PARK LIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL LIGHT RUN WIRE SECONDARY AIR INJECTION (AIR) PUMP MOTOR SPEEDOMETER VEHICLE SPEED SENSOR (VSS) THIRTEEN- FOLD AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) TOP OF TRANSMISSION) TRANS- MISSION CONTROL MODULE (TCM) WIND- SHIELD WIPER MOTOR YEL WIRE

BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE FUSE FUSE FUSE FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHT WASHER PUMP HOT AT ALL TIMES HOT IN INSTRUMENT CLUSTER LEFT WASHER NOZZLE HEATER LIGHT SWITCH LOAD REDUCTION RELAY NCA WIRE OFF RAIN SENSOR (IF EQUIPPED) REAR WINDSHIELD WIPER MOTOR (EXCEPT JETTA SEDAN) RED WIRE RED/GRN WIRE RIGHT WASHER NOZZLE HEATER RUN WIRE THIRTEEN-FOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) VEHICLE SPEED SIGNAL W/ RAIN SENSOR WASHER SWITCH WHT/BLK WIRE WHT/GRN WIRE WINDSHIELD WIPER INTERMITTENT REGULATOR WINDSHIELD WIPER MOTOR WINDSHIELD WIPER/ WASHER SWITCH WINDSHIELD, REAR WINDOW WASHER PUMP WIPER/WASHER INTERMITTENT RELAY

A/C SYSTEM A/T A/T M/T ACCELERATOR PEDAL POSITION SENSORS 1, 2 (IN THE PEDAL ASSEMBLY) BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT (OR BLU/VIO) WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE FUEL PUMP RELAY FUSE 163 FUSE 29 FUSE 31 FUSE 37 FUSE PANEL FUSE/ BRACKET BATTERY GRN WIRE GRN/BRN WIRE GRN/GRY (OR GRN) WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED OXYGEN HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH LEAK DETECTION PUMP LOCK MASS AIRFLOW SENSOR NCA WIRE NOT USED NOT USED ORG/BLK WIRE ORG/BRN WIRE OXYGEN POWER SUPPLY RELAY RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RELAY PANEL RUN WIRE STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRANSMISSION SYSTEM VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE

ABS SYSTEM BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE DATA BUS ONBOARD DIAGNOSTIC INTERFACE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON CYLINDER HEAD) ENGINE SPEED (RPM) SENSOR (LEFT SIDE OF ENGINE BLOCK) FUSE 10 FUSE PANEL GLOW PLUG IND GRN/BRN WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HOT IN INSTRUMENT CLUSTER MALFUNCTION INDICATOR LAMP (MIL) NCA WIRE NEEDLE LIFT SENSOR (LEFT SIDE OF CYLINDER HEAD) ORG/BLK WIRE ORG/BRN WIRE RED/BRN WIRE RED/VIO WIRE RUN WIRE TRANSMISSIONS SYSTEM (W/A/T) VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE W/M/T WASTEGATE BYPASS REGULATOR VALVE (LEFT REAR SIDE OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

A/C SYSTEM BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM FUEL PUMP RELAY FUSE 163 FUSE 29 FUSE 37 FUSE PANEL FUSE/ BRACKET BATTERY GRN WIRE GRN/BRN WIRE GRN/GRY (OR GRN) WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH LEAK DETECTION PUMP (IN RIGHT REAR WHEELHOUSE) LOCK MOTRONIC ENGINE CONTROL MODULE (AT BASE OF WINDSHIELD IN CENTER OF PLENUM) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE OXYGEN POWER SUPPLY RELAY RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY PANEL RUN WIRE STARTING/ CHARGING SYSTEM THROTTLE POSITION SENSOR/ ACCEL PEDAL POSITION SENSOR VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

A/C SYSTEM BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM EARLY PROD 2003 LATE PROD 2003, 2004 EARLY PRODUCTION 2003 FUEL PUMP RELAY FUSE 163 FUSE 29 FUSE 37 FUSE PANEL FUSE/ BRACKET BATTERY GRN WIRE GRN/BRN WIRE GRN/GRY (OR GRN) WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH LEAK DETECTION PUMP (IN RIGHT REAR WHEELHOUSE) LOCK MOTRONIC ENGINE CONTROL MODULE (AT BASE OF WINDSHIELD IN CENTER OF PLENUM) NCA WIRE NOT USED NOT USED ORG/BLK WIRE ORG/BRN WIRE OXYGEN POWER SUPPLY RELAY RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RELAY PANEL RUN WIRE STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM THROTTLE POSITION SENSOR/ ACCEL PEDAL POSITION SENSOR VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE

A/C SYSTEM A/T ABS SYSTEM, TRANSMISSION SYSTEM, INSTRUMENT CLUSTER SYSTEM ACCELERATOR PEDAL POSITION SENSORS 1, 2 (IN PEDAL ASSEMBLY) BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE CONTROL SYSTEM EARLY PROD 2003 LATE PROD 2003, 2004, 2005 FUEL PUMP RELAY FUSE 163 FUSE 162 FUSE 29 FUSE 31 FUSE 37 FUSE BRACKET FUSE PANEL GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN HOT AT ALL TIMES IGNITION SWITCH LEAK DETECTION PUMP (LDP) (INSIDE RIGHT REAR WHEELHOUSING) M/T MASS AIRFLOW (MAF) SENSOR, INTAKE AIR TEMPERATURE (IAT) SENSOR NCA WIRE NOT USED NOT USED OFF ORG/BLK WIRE ORG/BRN WIRE OXYGEN POWER SUPPLY RELAY (ON THIRTEEN- FOLD AUXILIARY RELAY PANEL) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RELAY PANEL RUN WIRE STARTING/ CHARGING SYSTEM TRANSMISSION SYSTEM VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE