Audi Cabriolet I (1991-2000) nca Wiring diagrams

ABS CONTROL MODULE (BELOW CENTER OF REAR SEAT) ABS HYDRAULIC UNIT (LEFT FIREWALL) ABS RETURN FLOW PUMP ABS RETURN FLOW PUMP RELAY ABS SOLENOID RELAY ABS SOLENOID VALVES ABS WARNING BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE LAMP SWITCH BRN WIRE BRN/YEL WIRE DATA LINK CONNECTOR (IN PLENUM, NEAR RELAY PANEL) FUSE 12 FUSE 29 FUSE 31 FUSE/RELAY PANEL GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IND INSTRUMENT CLUSTER LEFT FRONT WHEEL SENSOR MFI ENGINE CONTROL MODULE (RIGHT SIDE OF DASH, BEHIND GLOVE BOX) NCA WIRE RED WIRE RED/BLK WIRE RED/GRN 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

ANTENNA BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CONVERTIBLE TOP CONTROL DATA LINK CONN (NEAR RELAY PANEL) DATA LINK CONN (NEAR REAR ASHTRAY LIGHT) DRIVER DOOR CENTRAL LOCKING SYSTEM SWITCH DRIVER DOOR HANDLE ALARM SWITCH FUSE GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOOD ALARM SWITCH HOT AT ALL TIMES IGNITION SWITCH KEY SWITCH MODULE NCA WIRE OFF ON PARK/ NEUTRAL POSITION RELAY (FRONT AUXILIARY RELAY PANEL, POSITION NO 1) PASSENGER DOOR CENTRAL LOCKING SYSTEM SWITCH PASSENGER DOOR HANDLE ALARM SWITCH RADIO REAR FOG LIGHT SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RIGHT FRONT DOOR CONTACT SWITCH LEFT FRONT DOOR CONTACT SWITCH STARTER TRUNK COMPT LIGHT TRUNK COMPT LIGHT SWITCH TRUNK LID ALARM SWITCH TRUNK LOCK ALARM/ CENTRAL LOCKING SWITCH WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE

BLK WIRE BLU WIRE BRN WIRE DRIVER BACKREST HEAT ELEMENT DRIVER SEAT HEAT REGULATING SWITCH DRIVER SEAT HEATER TEMPERATURE SENSOR DRIVER SEAT HEAT ELEMENT FUSE 12 FUSE 3 FUSE/RELAY PANEL (LEFT SIDE PLENUM TRAY) HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE PASSENGER BACKREST HEAT ELEMENT PASSENGER SEAT HEAT ELEMENT PASSENGER SEAT HEAT REGULATING SWITCH PASSENGER SEAT HEATER TEMPERATURE SENSOR RED WIRE SOLID STATE WHT WIRE YEL WIRE

ABS CONTROL MODULE (BEHIND CENTER OF REAR SEAT) ABS HYDRAULIC UNIT ABS IND. AIR BAG CONTROL IND. AIR COND SYSTEM AIRBAG CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CLOCK CONVERTIBLE TOP LOCKED IND. CRUISE CONTROL SYSTEM DIMMER SWITCH DRIVER'S DOOR CONTACT SWITCH DRIVER'S SEAT BELT SWITCH ENGINE CONTROL MODULE (BEHIND LEFT SIDE OF DASH, BEHIND ENGINE COOLANT LEVEL SWITCH ENGINE COOLANT TEMPERATURE (ECT) ELECTRONIC THERMOSWITCH ENGINE OIL PRESSURE SWITCH ENGINE OIL PRESSURE SWITCH (0.3 BAR) EXTERIOR LIGHTS SYSTEM (BACK-UP FT MAIN FUSE/ RELAY PANEL FUEL GAUGE FUEL LEVEL SENSOR FUSE 12 FUSE 14 FUSE 4 GEN IND. GENERATOR GLOVE BOX) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HEADLIGHT SWITCH HEADLIGHT SYSTEM HEADLIGHTS SYSTEM HI-BEAM IND HOT AT ALL TIMES HOT W/ PARK OR HEADLIGHTS ON IGNITION SWITCH INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM (INSTRUMENT PANEL LIGHTS) KEY SWITCH LEFT TURN IND LIGHTS) MAIN FUSE/ RELAY PANEL (LEFT REAR OF ENGINE COMPT, ON PLENUM TRAY) MIL IND MINI CHECK SYSTEM CONTROL MODULE NCA WIRE PARK BRAKE IND PARKING BRAKE SWITCH POWER TOPS SYSTEM RED WIRE RED/BLU WIRE RIGHT TURN IND SPEED- OMETER TACH- OMETER TEMP GAUGE VEHICLE SPEED SENSOR (REAR LEFT SIDE OF ENGINE) VIO WIRE VIO/BLK WIRE VOLTAGE STABILIZER WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

A/T CONSOLE LIGHT AUXILIARY RELAY PANEL BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE CENTER REAR ASHTRAY LIGHT CENTRAL LOCKING/ ALARM SYSTEM/ INTERIOR LIGHT DELAY CONTROL MODULE CIGARETTE LIGHTER LIGHT DIM INPUT DIM INPUT DIMMER SWITCH DOOR ON DRIVER'S SEAT HEAT REGULATING SWITCH EMERGENCY FLASHER SWITCH FRESH AIR CONTROL LEVER LIGHT FRONT FOG LIGHT SWITCH FRONT INTERIOR LIGHT FUSE 12 FUSE 14 FUSE 15 FUSE 18 FUSE 4 FUSE/ RELAY PANEL GLOVE COMPARTMENT LIGHT GLOVE COMPARTMENT LIGHT SWITCH GRN WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE HEAD OFF PARK HOT AT ALL TIMES HOT IN RUN ILLUM. LIGHTS INSTRUMENT CLUSTER LEFT FRONT DOOR CONTACT SWITCH LEFT MAKE-UP MIRROR LIGHT LIGHT SWITCH LOCK OFF LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT SWITCH MIRROR ADJUSTMENT SWITCH NCA WIRE OFF PASSENGER'S SEAT HEAT REGULATING SWITCH PROTECTION DIODE REAR FOG LIGHT SWITCH REAR WINDOW DEFOGGER SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT FRONT DOOR CONTACT SWITCH RIGHT MAKE-UP MIRROR LIGHT RUN WIRE SELECTOR LEVER LIGHT RELAY TRANSMISSION RANGE SELECTOR LEVER DISPLAY RADIO

ANTENNA LEAD FUSE 4 HOT AT ALL TIMES IGNITION SWITCH (SWITCH CLOSED W/ KEY IN IGNITION) INSTRUMENT CLUSTER MAIN FUSE/ RELAY PANEL (LEFT REAR OF ENGINE COMPT, ON PLENUM TRAY) NCA WIRE POWER ANTENNA (LEFT SIDE OF LUGGAGE COMPT) RADIO REAR WOOFERS RED WIRE RED/BLU WIRE SOLID STATE WARNINGS SYSTEM WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPARTMENT COVER LEFT SWITCH 3 COMPARTMENT COVER LOCKED LEFT SWITCH 1 COMPARTMENT COVER LOCKED RIGHT SWITCH 1 COMPARTMENT COVER RIGHT SWITCH 3 COMPARTMENT COVER UNLOCKED LEFT SWITCH 2 COMPARTMENT COVER UNLOCKED RIGHT SWITCH 2 CONVERTIBLE TOP CONTROL MODULE (BEHIND RIGHT SIDE OF REAR SEAT) CONVERTIBLE TOP FRONT LOCK SWITCH CONVERTIBLE TOP LATCH OPEN POSITION SWITCH CONVERTIBLE TOP LOCKED CONVERTIBLE TOP OPERATION SWITCH CONVERTIBLE TOP UNLOCKING SOLENOID DATA LINK CONNECTOR DOOR HANDLE ALARM SWITCHES FRONT AUXILIARY RELAY PANEL (BEHIND LEFT FRONT INTERIOR LIGHT FUSE 12 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INDICATOR INSTRUMENT CLUSTER MAIN FUSE/ RELAY PANEL NCA WIRE PARKING BRAKE WARNING LIGHT SWITCH POWER WINDOW CLOSING RELAY POWER WINDOW CONTROL MODULE POWER WINDOW OPENING RELAY POWER WINDOW SWITCH (FRONT AND REAR) RED WIRE SIDE OF DASH) SPEEDO- METER VSS OUT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

A/3 A/9 ACTIVE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE C/10 A/11 CENTRAL LOCKING/ ALARM SYSTEM/ INTERIOR LIGHT DELAY CONTROL MODULE COMPARTMENT COVER OPEN POSITION SWITCH CONVERTIBLE TOP HYDRAULIC PUMP CONVERTIBLE TOP HYDRAULIC PUMP RELAY CONVERTIBLE TOP HYDRAULIC PUMP/ SOLENOID VALVE ASSEMBLY CONVERTIBLE TOP SWITCH DECKLID CENTRAL LOCKING SYSTEM MOTOR DRIVER DOOR CENTRAL LOCKING SYSTEM SWITCH FRONT AUXILIARY FUSE 19 FUSE 24 GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT WITH LOAD REDUCTION RELAY ENERGIZED MAIN FUSE/ RELAY PANEL NCA WIRE PASSENGER DOOR CENTRAL LOCKING SYSTEM SWITCH RED WIRE RELAY PANEL (BEHIND LEFT SIDE OF DASH) SOLENOID VALVE 1 SOLENOID VALVE 2 SOLENOID VALVE 3 SOLENOID VALVE 4 SOLENOID VALVE 5 SOLENOID VALVE 6 STOWED RAISED TENSIONING BOW POSITION SWITCH TRUNK LID ALARM SWITCH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE

BAT(30) BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (REAR LEFT SIDE OF ENG) DATA LINK CONNECTOR (IN PLENUM, NEAR REALY PANEL) EGR TEMPERATURE SENSOR (REAR LEFT SIDE OF ENG) ENGINE CONTROL MODULE (RIGHT SIDE OF DASH, BEHIND GLOVE BOX) ENGINE COOLANT TEMPERATURE SENSOR (REAR LEFT SIDE OF ENG) ENGINE SPEED SENSOR CRANKSHAFT POSITION SENSOR FRONT AUXILIARY RELAY PANEL FUSE 32 FUEL GAUGE GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HOT IN ON OR START IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 INSTRUMENT CLUSTER KNOCK SENSOR MAIN FUSE/ RELAY PANEL MINI CHECK SYSTEM CONTROL MODULE NCA WIRE PARK/NEUTRAL POSITION RELAY (ON FRONT AUXILIARY POWER OUTPUT STAGE RED WIRE RED/BLK WIRE RED/BLU WIRE SOLID STATE SPARK PLUGS 1, 6 SPARK PLUGS 2, 4 SPARK PLUGS 3, 5 SPEEDOMETER SPLICE TACHO- METER VEHICLE SPEED SENSOR (REAR LEFT SIDE OF ENG) VIO WIRE VIO/BLK WIRE WASHER/WIPER INTERMITTENT RELAY WHT WIRE YEL WIRE YEL/BLK WIRE

A/C CLUTCH CONTROL MODULE ABS CONTROL MODULE BAT(30) BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE EGR VACUUM REGULATOR SOLENOID VALVE (TOP RIGHT SIDE OF ENG) ENGINE CONTROL MODULE (RIGHT SIDE OF DASH, BEHIND GLOVE BOX) EVAP CANISTER SENSOR SOLID STATE EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE (RIGHT SIDE OF ENG COMPT) FRONT AUXILIARY RELAY PANEL FUEL INJECTORS FUEL LEVEL SENSOR (RIGHT REAR CORNER OF ENG COMPT) FUEL PUMP FUEL PUMP RELAY FUSE 12 FUSE 13 FUSE 27 FUSE 28 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HEATED OXYGEN SENSOR I (REAR RIGHT SIDE OF ENG) HEATED OXYGEN SENSOR I, BEHIND 3 WAY CATALYTIC CONVERTER (TWC) HEATED OXYGEN SENSOR II (REAR LEFT SIDE OF ENG) HEATED OXYGEN SENSOR II, BEHIND 3 WAY CATALYTIC CONVERTER (TWC) IDLE AIR CONTROL VALVE (TOP RIGHT SIDE OF ENG) IGN(15) INSTRUMENT CLUSTER MALFUNCTION INDICATOR LAMP (MIL) INTAKE MANIFOLD CHANGE-OVER VALVE (TOP RIGHT SIDE OF ENG) MAIN FUSE/ RELAY PANEL NCA WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE SPLICE VIO WIRE VIO/BLK WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE