Audi TT 8N facelift (2003-2006) (under battery tray) Wiring diagrams

4 PIN 6 PIN A/C SYSTEM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGING CIRCUIT CLUTCH VACUUM VENT VALVE SWITCH (ABOVE CLUTCH PEDAL, ON BRACKET) COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM ENGINE COMPARTMENT W-BOX EXHAUST TEMPERATURE SENSOR (W/ BEA ENGINE) FUSE 13 FUSE 29 FUSE 5 FUSE PANEL GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED OXYGEN SENSOR (ON EXHAUST SYSTEM, UPSTREAM OF TWC) HEATED OXYGEN SENSOR 1 (ON EXHAUST SYSTEM, DOWNSTREAM OF TWC) HOT AT ALL TIMES HOT IN RUN OR START MAIN FUSE BOX (TOP OF BATTERY) SAFETY FUSE 1 MASS AIRFLOW (MAF) SENSOR (ON AIR CLEANER HOUSING) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE POWER STEERING PRESSURE SWITCH (ATC, AWP ENGINES) (ON POWER STEERING PUMP) RED WIRE RED/BLK WIRE RED/VIO WIRE RED/YEL WIRE SECONDARY AIR INJECTION (AIR) PUMP RELAY SUPPRESSION FILTER VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRN WIRE

BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL (OR BLU/RED) WIRE BLU/YEL WIRE BRAKE SYSTEM VACUUM PUMP BRN WIRE BRN/BLU WIRE BRN/YEL WIRE CHARGE AIR PRESSURE SENSOR COMPUTER DATA LINES SYSTEM ENGINE SPEED (RPM) SENSOR (LEFT SIDE OF CYLINDER BLOCK, NEXT TO OIL FILTER) FUSE 37 FUSE PANEL FUSE 7 GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL (OR GRY/GRN) WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN START OR RUN IGNITION SWITCH INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR (ON INTAKE MANIFOLD, NEAR THROTTLE BODY) KNOCK SENSOR (KS) 1 (LEFT FRONT OF CYLINDER BLOCK) KNOCK SENSOR (KS) 2 (LEFT REAR OF CYLINDER BLOCK) LEAK DETECTION PUMP (LDP) (INSIDE RIGHT FRONT WHEELWELL) MALFUNCTION INDICATOR LAMP NCA WIRE OFF ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RUN WIRE TURBOCHARGE RECIRCULATING VALVE VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE

BLK WIRE BLK/BRN (OR WHT/RED) WIRE BLK/VIO (OR BLU/RED) WIRE BLK/VIO (OR GRY/GRN) WIRE BLK/VIO WIRE BLK/YEL (OR GRY/BLU) WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/YEL WIRE CAMSHAFT ADJUSTMENT VALVE 1 (ATC, AWP ENG ONLY) CRUISE CONTROL SYSTEM DRIVER'S DOOR CONTACT SWITCH EMERGENCY FLASHER SWITCH, AIRBAG CONTROL MODULE, CENTRAL LOCKING CONTROL MODULE EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE FUEL INJECTORS FUEL PUMP (IN FUEL TANK) FUEL PUMP RELAY FUSE 32 FUSE 34 FUSE 43 FUSE PANEL FUSE 28 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL (OR GRY/GRN) WIRE GRY/YEL WIRE HOT AT ALL TIMES HYDRAULIC PUMP RELAY FUSE IGNITION COILS MICRO CENTRAL ELECTRIC PANEL NCA WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE THROTTLE VALVE CONTROL MODULE (ON THROTTLE BODY, ON LEFT FRONT OF ENG) TO SPARK PLUGS VIO WIRE VIO/BLK (OR WHT) WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKELIGHT SWITCH (ABOVE BRAKE PEDAL) BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM FUSE 13 FUSE 29 FUSE 34 FUSE 5 FUSE HOLDER (LEFT END OF DASH) GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR (UPSTREAM OF OF THREE WAY CATALYTIC CONVERTER) HEATED OXYGEN SENSOR 1 (UPSTREAM OF OF THREE WAY CATALYTIC CONVERTER) HEATED OXYGEN SENSOR 2 (DOWNSTREAM OF OF THREE WAY CATALYTIC CONVERTER) HOT AT ALL TIMES HOT IN RUN OR START MASS AIRFLOW (MAF) SENSOR (ON AIR CLEANER HOUSING) MOTRONIC ENGINE CONTROL MODULE (BETWEEN FIREWALL, WINDSHIELD BASE) NCA WIRE ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/VIO WIRE RED/YEL WIRE SECONDARY AIR INJECTION (AIR) PUMP RELAY SECONDARY AIR INJECTION PUMP MOTOR SUPPRESSION FILTER THROTTLE POSITION (TP) SENSOR (ABOVE ACCELERATOR PEDAL) VIO WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE

BLK WIRE BLK/VIO WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE ENGINE SPEED (RPM) SENSOR (NEXT TO OIL FILTER) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INTAKE CHANGE- OVER VALVE KNOCK SENSOR (KS) 1 (LEFT FRONT OF CYLINDER BLOCK) KNOCK SENSOR (KS) 2 (LEFT REAR OF CYLINDER BLOCK) LEAK DETECTION PUMP (LDP) (INSIDE RIGHT FRONT WHEELWELL) MAIN FUSE BOX (TOP OF BATTERY) NCA WIRE POSITIVE CRANKCASE VENTILATION (PCV) HEATING ELEMENT POWER STEERING SENSOR RED WIRE SAFETY FUSE 1 SECONDARY AIR INJECTION (AIR) SOLENOID VALVE (LEFT SIDE OF ENGINE) VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/RED WIRE WHT WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE

BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE SYSTEM VACUUM PUMP BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE CAMSHAFT ADJUSTMENT VALVE 1 CAMSHAFT ADJUSTMENT VALVE 1 (EXHAUST) CAMSHAFT POSITION SENSOR CAMSHAFT POSITION SENSOR 2 COIL COIL COIL COMPUTER DATA LINES SYSTEM FUSE HOLDER (LEFT END OF DASH) FUSE 37 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER MALFUNCTION INDICATOR LAMP NCA WIRE OFF ORG/BLK WIRE ORG/BRN WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RUN WIRE TO SPARK PLUGS VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE YEL/BLK WIRE YEL/GRN WIRE