Audi A6 C4 (1994-1997) red/blk Wiring diagrams

ABS CONTROL MODULE (BELOW LEFT REAR SEAT) ABS HYDRAULIC UNIT (LEFT FIREWALL) ABS RETURN FLOW PUMP ABS RETURN FLOW PUMP RELAY ABS SOLENOID RELAY ABS WARNING BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BRAKE LAMP SWITCH BRN WIRE BRN/YEL WIRE CENTRAL ELECTRIC PANEL DATA LINK CONNECTOR DIFFERENTIAL LOCK VALVES ELECTRONIC DIFFERENTIAL LOCK CUT- OUT RELAY FL ABS SOLENOID VALVES FUSE 15 FUSE 21 FUSE 9 FUSE PANEL GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IND INSTRUMENT CLUSTER LEFT FRONT WHEEL SENSOR NCA WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR RIGHT REAR WHEEL SENSOR SPEEDOMETER TRANSMISSION CONTROL MODULE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

ABS CONTROL MODULE (BELOW LEFT REAR SEAT) ABS HYDRAULIC UNIT (LEFT FIREWALL) ABS RETURN FLOW PUMP ABS RETURN FLOW PUMP RELAY ABS SOLENOID RELAY ABS WARNING BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BRAKE LAMP SWITCH BRN WIRE BRN/YEL WIRE CENTRAL ELECTRIC PANEL DATA LINK CONNECTOR FL ABS SOLENOID VALVES FUSE 15 FUSE 21 FUSE 9 FUSE PANEL GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IND INSTRUMENT CLUSTER LEFT FRONT WHEEL SENSOR NCA WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR RIGHT REAR WHEEL SENSOR WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

ABS CONTROL MODULE (BELOW LEFT REAR SEAT) ABS HYDRAULIC UNIT (LEFT FIREWALL) ABS RETURN FLOW PUMP ABS RETURN FLOW PUMP RELAY ABS SOLENOID RELAY ABS WARNING BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRAKE LAMP SWITCH BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CENTRAL ELECTRIC PANEL DATA LINK CONNECTOR (ON AUXILIARY RELAY PANEL 1) DIFFERENTIAL LOCK CONTROL MODULE DIFFERENTIAL LOCK SWITCH DISPLAY UNIT FR ABS SOLENOID VALVES FUSE 14 FUSE 15 FUSE 21 FUSE 9 FUSE PANEL GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IND INSTRUMENT CLUSTER LEFT FRONT WHEEL SENSOR LEFT REAR WHEEL SENSOR NCA WIRE REAR DIFF LOCK IND REAR DIFFERENTIAL LOCK SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT WHEEL SENSOR SPEEDOMETER VIO/BLK WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/C CONTROL HEAD (AUTO A/C) BLK WIRE BLU WIRE BRN WIRE CENTRAL ELECTRIC PANEL CENTRAL LOCKING/ ALARM SYSTEM/ INTERIOR LIGHT DELAY CONTROL MODULE COVER SWITCH DOOR EXCEPT WAGON FRONT INTERIOR LIGHT FUSE 7 FUSE 8 FUSE PANEL GLOVE COMP- ARTMENT LIGHT GRN WIRE GRY WIRE HEAD OFF PARK HEADLIGHT WASHER SYSTEM RELAY HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FOOT- WELL LIGHT LEFT FRONT DOOR CONTACT SWITCH LEFT MAKE-UP MIRROR LIGHT LEFT REAR DOOR CONTACT SWITCH LICENSE PLATE LIGHTS LIGHT SWITCH LUGGAGE COMP- ARTMENT LIGHT LUGGAGE COMP- ARTMENT LIGHT SWITCH NCA WIRE OFF ON ON/OFF SWITCH RED WIRE RED/BLK WIRE RIGHT FOOT- WELL LIGHT RIGHT FRONT DOOR CONTACT SWITCH RIGHT MAKE-UP MIRROR LIGHT RIGHT REAR DOOR CONTACT SWITCH SELECTOR LEVER LIGHT RELAY W/ A/T WAGON WHT WIRE YEL WIRE

A/T ONLY ABS CONTROL MODULE ANTI-THEFT SYSTEM AUTO CHECK SYSTEM AUXILIARY RELAY PANEL 1 BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE LIGHT SWITCH BRAKE VACUUM VENT VALVE BRN WIRE CENTRAL ELECTRIC PANEL CONNECTOR STATION 2 EMERGENCY FLASHER RELAY EMERGENCY FLASHER SWITCH FUSE FUSE PANEL FUSE PANEL FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEAD HEAD PARK HEAD PARK HEAD/ PARK LIGHT SWITCH OFF PARK HEADLIGHTS SYSTEM HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN RUN OR ACC INSTRUMENT CLUSTER INSTRUMENT CLUSTER DAYTIME RUNNING LIGHTS SWITCH- OVER RELAY LAMP CONTROL MODULE LEFT FRONT PARK LIGHT LEFT FRONT TURN LIGHT LEFT REAR TAIL/STOP/ TURN LIGHTS LEFT RIGHT TURN IND TURN IND LICENSE PLATE LIGHTS LIGHT SWITCH OFF RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT PARK LIGHT RIGHT FRONT TURN LIGHT RIGHT REAR TAIL/STOP/ TURN LIGHTS SHIFT LOCK SOLENOID, SHIFT LOCK CONTROL MODULE SOLID STATE STOP TAIL TAIL TURN STOP TURN TURN SIGNAL SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE

A/T ONLY ANTI-THEFT SYSTEM AUTO CHECK SYSTEM AUXILIARY RELAY PANEL 1 BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE LIGHT SWITCH BRAKE VACUUM VENT VALVE BRN WIRE CENTRAL ELECTRIC PANEL CONNECTOR STATION 2 EMERGENCY FLASHER RELAY EMERGENCY FLASHER SWITCH FUSE FUSE PANEL FUSE PANEL FUSE FUSE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEAD HEAD PARK HEAD PARK HEAD/ PARK LIGHT SWITCH OFF PARK HEADLIGHTS SYSTEM HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES HOT IN RUN OR ACC INSTRUMENT CLUSTER LAMP CONTROL MODULE LEFT FRONT PARK LIGHT LEFT FRONT TURN LIGHT LEFT REAR TAIL/STOP/ TURN LIGHTS LEFT RIGHT TURN IND TURN IND LICENSE PLATE LIGHTS LIGHT SWITCH OFF RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT PARK LIGHT RIGHT FRONT TURN LIGHT RIGHT REAR TAIL/STOP/ TURN LIGHTS SHIFT LOCK SOLENOID, SHIFT LOCK CONTROL MODULE SOLID STATE STOP TAIL TAIL TURN STOP TURN TURN SIGNAL ABS CONTROL MODULE SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE

AUTOMATIC WINDOW CLOSING RELAY AUXILIARY RELAY PANEL 1 AUXILIARY RELAY PANEL 2 BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL ELECTRIC PANEL CENTRAL LOCKING/ ALARM SYSTEM/ INTERIOR LIGHT DELAY CONTROL MODULE CIRCUIT BREAKER 43 CIRCUIT BREAKER 99 DRIVER'S DOOR HANDLE ALARM SWITCH FRONT INTERIOR LIGHT FUSE FUSE PANEL GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES LOAD REDUC- TION RELAY INSTRUMENT CLUSTER SYSTEM LEFT FRONT DOOR CONTACT SWITCH PASSENGER'S DOOR HANDLE ALARM SWITCH POWER TOPS SYSTEM POWER WINDOW/ SUNROOF CONTROL MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RIGHT FOOTWELL LIGHT RIGHT FRONT DOOR CONTACT SWITCH WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

AUXILIARY RELAY PANEL 2 (LEFT KICK PANEL) BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/GRN WIRE FUSE 14 FUSE 9 FUSE PANEL GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN OR ACC INSTRUMENT (LOWER LEFT "A" PILLAR) CLUSTER MULTI- FUNCTION SWITCH RED WIRE RED/BLK WIRE SHIFT LOCK CONTROL MODULE SHIFT LOCK SOLENOID SPEEDOMETER TRANS- MISSION CONTROL MODULE (TCM) VEHICLE SPEED OUTPUT WHT WIRE WHT/BLU WIRE YEL WIRE

BAT(30) BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR CENTRAL ELECTRIC PANEL CLOSED THROTTLE POSITION SWITCH/ THROTTLE POSITION SENSOR CRANKSHAFT POSITION SENSOR DATA LINK CONNECTOR (BEHIND CONSOLE) DATA LINK CONNECTOR (RAPID DATA TRANSFER) EGR TEMPERATURE SENSOR ELECTRONIC BOX FUSE 103 ENGINE COOLANT TEMPERATURE SENSOR ENGINE SPEED SENSOR GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE IGN (15) IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 INSTRUMENT CLUSTER INSTRUMENT CLUSTER COMBINATION PROCESSOR INTAKE MANIFOLD CHANGE-OVER VALVE KNOCK SENSOR #1 (RIGHT I/P) KNOCK SENSOR #2 MASS AIR FLOW SENSOR MFI ENGINE CONTROL MODULE NCA WIRE OXYGEN SENSOR 2 OXYGEN SENSOR 1 POWER OUTPUT STAGE RED WIRE RED/BLK WIRE SHIELD 1 2 3 4 5 6 7 SOLID STATE SPARK PLUGS 1, 6 SPARK PLUGS 2, 4 SPARK PLUGS 3, 5 SPEEDO- METER VEHICLE SPEED SENSOR SPEEDOMETER TACHOMETER VIO WIRE WHT WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 SHIELD BAT(30) BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR CENTRAL ELECTRIC PANEL CLOSED THROTTLE POSITION SWITCH/ THROTTLE POSITION SENSOR CRANKSHAFT POSITION SENSOR DATA LINK CONNECTOR (BEHIND CONSOLE) DATA LINK CONNECTOR (RAPID DATA TRANSFER) EGR TEMPERATURE SENSOR ELECTRONIC BOX FUSE 103 ENGINE COOLANT TEMPERATURE SENSOR ENGINE SPEED SENSOR GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE IGN (15) IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 INSTRUMENT CLUSTER INSTRUMENT CLUSTER COMBINATION PROCESSOR INTAKE CHANGE- OVER VALVE KNOCK SENSOR #1 (RIGHT I/P) KNOCK SENSOR #2 MASS AIR FLOW SENSOR MFI ENGINE CONTROL MODULE NCA WIRE OXYGEN SENSOR 1 OXYGEN SENSOR 2 POWER OUTPUT STAGE RED WIRE RED/BLK WIRE SOLID STATE SPARK PLUGS 1, 6 SPARK PLUGS 2, 4 SPARK PLUGS 3, 5 SPEEDO- METER VEHICLE SPEED SENSOR SPEEDOMETER TACHOMETER TRANSMISSION CONTROL MODULE (W/ A/T) VIO WIRE VIO/BLK WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE