Volkswagen Golf Mk4 (1997-2006) yel Wiring diagrams

1 6 (JETTA WAGON) (EXCEPT WAGON) 5 2 (EXCEPT WAGON) (JETTA WAGON) 5-SPEED A/T 4-SPEED A/T 6 1 (JETTA WAGON) (EXCEPT WAGON) A/T BACK-UP BACK-UP LIGHT SWITCH BLK WIRE BLU WIRE BRN WIRE FUSE 7 FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE HOT IN ON OR START LEFT TAILLIGHT UNIT BACK- UP M/T MULTIFUNCTION TRANSMISSION RANGE SWITCH (ON RIGHT SIDE OF TRANSMISSION) NOT USED PARK/ NEUTRAL POSITION RELAY RIGHT TAILLIGHT UNIT THIRTEENFOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) TRANSMISSION CONTROL MODULE (AT BASE OF WINDSHIELD, IN RIGHT SIDE OF PLENUM) YEL WIRE YEL/BLU WIRE

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 1.9L, 2.0L 1.9L: (EARLY PROD 2004) (1.8L, 2.0L, 2.8L, 3.2L) 1.9L: (LATE PROD 2004, 2005) 2.0L 3 6 (4-SPEED A/T) (5-SPEED A/T) 5 SPEED A/T A/C CLUTCH ABS CONTROL MODULE AFTER- BATTERY BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH BRAKE PRESSURE SWITCH (5-SPEED A/T) BRN WIRE BRN/BLK WIRE BRN/RED WIRE COOLANT FAN COOLANT FAN CONTROL MODULE COOLANT FAN CONTROL THERMAL SWITCH (MAN A/C) COOLANT PUMP DIESEL DIRECT FUEL INJECTION (DFI) ENGINE CONTROL MODULE (1.9L) DUAL TONE HORN EXCEPT 1.9L GLOWPLUG TRIGGERING CONTROL MODULE (1.9L) HIGH PRESSURE SENSOR HOOD ALARM SWITCH (W/ ANTI- THEFT) IGNITION COIL IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 INTAKE FLAP MOTOR (1.9L LATE PROD 2004, 2005) 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, 3.2L) MULTIFUNCTION TRANSMISSION RANGE SWITCH NCA WIRE 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) TOP OF TRANSMISSION) TRANS- MISSION CONTROL MODULE (TCM) WINDSHIELD WIPER MOTOR YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CONTROL MODULE DAYTIME RUNNING LIGHTS CHANGE- OVER RELAY DIMMER SWITCH FOG FOG LIGHT RELAY FUSE 19 FUSE 20 FUSE 21 FUSE 5 FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 18 FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 3 FUSE PANEL (BEHIND LEFT SIDE OF DASH) FUSE 36 GOLF, GTI ONLY GRN WIRE GRY WIRE HEADLIGHT DIMMER/ FLASHER SWITCH FLASH TO PASS HIGH LOW HOT AT ALL TIMES HOT IN ON OR START IGNITION SWITCH INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT CLUSTER HIGH BEAM IND JETTA ONLY LEFT HEADLIGHT/ TURN SIGNAL/ PARK LIGHT ASSEMBLY HIGH LIGHT SWITCH LOCK LOW HIGH OFF ON HEADLIGHT SWITCH ON OFF ON OFF FOG- LIGHT SWITCH PARKING BRAKE IND. PARKING BRAKE WARNING LIGHT SWITCH (CLOSED WITH BRAKE APPLIED) RED WIRE RIGHT HEADLIGHT/ TURN SIGNAL/ PARK LIGHT ASSEMBLY FOG THIRTEEN- FOLD AUXILIARY RELAY PANEL (BEHIND LEFT SIDE OF DASH) THIRTEEN-FOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE YEL/GRN WIRE

AIR BAG SPIRAL SPRING/ RETURN SPRING WITH SLIP RING BLK WIRE BLU WIRE BRN WIRE DUAL HORN RELAY FUSE 40 FUSE/RELAY PANEL (BEHIND LEFT SIDE OF DASH) HORN HORN SWITCH HOT AT ALL TIMES IGNITION SWITCH LOAD REDUCTION RELAY NCA WIRE OFF RED WIRE THIRTEENFOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE

AIR BAG SPIRAL SPRING/ RETURN SPRING WITH SLIP RING BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DUAL HORN RELAY FUSE 40 FUSE 5 FUSE PANEL FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/WHT WIRE HORN HORN SWITCH HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH LOAD REDUCTION RELAY MULTI-FUNCTION STEERING WHEEL CONTROL MODULE NCA WIRE OFF ORG/BRN WIRE ORG/GRN WIRE RED WIRE STEERING WHEEL CONTROL UNIT THIRTEENFOLD AUXILIARY RELAY PANEL (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE

BLK WIRE BLK/VIO WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE EARLY PRO- DUCTION 2003 ENGINE SPEED (RPM) SENSOR (ON LEFT SIDE OF ENGINE BLOCK) FUEL PUMP (IN FUEL TANK) FUSE 28 FUSE 32 FUSE 34 FUSE 43 FUSE PANEL FUSE/ BRACKET BATTERY FUSE 162 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER KNOCK SENSOR 1 (ON LEFT FRONT SIDE OF ENGINE BLOCK) KNOCK SENSOR 2 (BEHIND IGNITION COIL) MALFUNCTION INDICATOR LAMP NCA WIRE RED WIRE RED/BLK WIRE RED/VIO WIRE SECONDARY AIR INJECTION PUMP MOTOR (ON LEFT REAR SIDE OF ENGINE) SECONDARY AIR INJECTION PUMP RELAY (IN LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

A/T BLK WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE SYSTEM VACUUM PUMP BRAKE VACUUM PUMP FUSE BRN WIRE BRN/RED WIRE BRN/YEL WIRE ENGINE SPEED (RPM) SENSOR (ON LEFT SIDE OF ENGINE BLOCK) FUEL PUMP (IN FUEL TANK) FUSE 1 FUSE 28 FUSE 32 FUSE 34 FUSE 43 FUSE PANEL FUSE/ BRACKET BATTERY GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTUMENT CLUSTER KNOCK SENSOR 1 (ON LEFT FRONT SIDE OF ENGINE BLOCK) KNOCK SENSOR 2 (BEHIND IGNITION COIL) MALFUNCTION INDICATOR LAMP NCA WIRE RED WIRE RED/BLK WIRE RED/VIO WIRE RELAY PANEL SECONDARY AIR INJECTION PUMP MOTOR (ON LEFT REAR SIDE OF ENGINE) SECONDARY AIR INJECTION PUMP RELAY (IN LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/BLU WIRE CAMSHAFT POSITION SENSOR (BEHIND CAMSHAFT SPROCKET) CLUTCH VACUUM VENT VALVE SWITCH (ABOVE CLUTCH PEDAL) CRUISE CONTROL SYSTEM FUEL INJECTORS FUSE 13 FUSE 5 FUSE FOR VALVE CAMSHAFT ADJUSTMENT FUSE PANEL (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES MOTRONIC ENGINE CONTROL MODULE (AT BASE OF WINDSHIELD IN CENTER OF PLENUM) NCA WIRE RED WIRE RED/BLK WIRE RED/VIO WIRE TEMPERATURE SENSOR 1 FOR CATALYST THROTTLE VALVE CONTROL MODULE (ON THROTTLE BODY) TO SPARK PLUG VALVE 1 FOR CAMSHAFT ADJUSTMENT VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE ENGINE SPEED (RPM) SENSOR (ON LEFT SIDE OF ENGINE BLOCK) FUEL PUMP (IN FUEL TANK) FUSE 28 FUSE 32 FUSE 34 FUSE 43 FUSE PANEL GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/WHT WIRE HOT AT ALL TIMES FUSE/ BRACKET BATTERY FUSE 162 INSTUMENT CLUSTER KNOCK SENSOR 1 (ON LEFT FRONT SIDE OF ENGINE BLOCK) KNOCK SENSOR 2 (BEHIND IGNITION COIL) MALFUNCTION INDICATOR LAMP NCA WIRE RED WIRE RED/BLK WIRE RED/VIO WIRE SECONDARY AIR INJECTION PUMP MOTOR (ON LEFT REAR SIDE OF ENGINE) SECONDARY AIR INJECTION PUMP RELAY (IN LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE