Infiniti G20 II (1999-2002) horn system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RELEASE VALVE AIR VALVE ASCD BRAKE SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) ASCD PUMP (RIGHT REAR CORNER OF ENGINE COMPT) ASCD STEERING SWITCH BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CANCEL SWITCH CONTROL UNIT UNIFIED METER CRUISE FPC CONNECTOR FUSE 11 FUSE 14 FUSE 16 FUSE 36 FUSE 36 FUSE 41 FUSE 8 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) FUSE, FUSIBLE LINK BLOCK (LEFT FRONT OF ENG COMPT, NEXT TO BATTERY) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HORN RELAY (IN RELAY BOX) HORN SYSTEM HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER LT BLU WIRE LT GRN/RED WIRE MAIN SWITCH NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION RELAY (IN RELAY BOX) PNK WIRE PPL RED WIRE RED/GRN WIRE RED/YEL WIRE RELEASE VALVE RESUME/ ACCEL SWITCH SET- SET/COAST SWITCH SHIFT SOLENOID A ASCD CRUISE SW 18 24 SPIRAL CABLE STARTING/ CHARGING SYSTEM STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) THROTTLE POS GROUND-C IGNITION SWITCH SOLENOID INPUT TOP OF ENGINE) VACUUM MOTOR VEHICLE SPEED BRAKE NC SW RES/ACC SW IN VEHICLE SPEED SENSOR (ON TOP RIGHT SIDE OF TRANSAXLE) WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RELEASE VALVE AIR VALVE ASCD BRAKE SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) ASCD CLUTCH SWITCH (ON BRACKET, ABOVE CLUTCH PEDAL) ASCD CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) ASCD PUMP (RIGHT REAR CORNER OF ENGINE COMPT) ASCD STEERING SWITCH BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRAKE NC SW MAIN SWITCH IN PNK WIRE BRN/WHT WIRE BRN/YEL WIRE CANCEL SWITCH CONTROL UNIT UNIFIED METER CRUISE FPC CONNECTOR FUSE 11 FUSE 14 FUSE 36 FUSE 36 FUSE 41 FUSE 8 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) FUSE, FUSIBLE LINK BLOCK (LEFT FRONT OF ENG COMPT, NEXT TO BATTERY) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GROUND SET LAMP OUT GRY WIRE HORN RELAY (IN RELAY BOX) HORN SYSTEM HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER LT BLU WIRE MAIN SWITCH NCA WIRE ORG/ WIRE PNK WIRE PPL RED WIRE RED/GRN WIRE RED/YEL WIRE RELEASE VALVE RESUME/ ACCEL SWITCH SET- SET/COAST SW ACTR OUT HIGH AIR VALVE LOW VACUUM MOTOR CRUISE LAMP SET/COAST SWITCH SPIRAL CABLE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) THROTTLE POS GROUND-C IGNITION SWITCH TOP OF ENGINE) VACUUM MOTOR VEHICLE SPEED BRAKE NC SW RES/ACC SW IN VEHICLE SPEED SENSOR (ON TOP RIGHT SIDE OF TRANSAXLE) YEL WIRE YEL/GRN WIRE

+9.5 H/S GND T DATA C DATA VOICE GND R DATA RX VOICE TX VOICE 11 10 12 13 TEL SIG + TEL SIG - TEL ON SIG GND 4 5 RX TX AIR BAG AIR BAG DIAGNOSIS SENSOR UNIT (BELOW REAR OF CENTER CONSOLE) AUDIO BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CELLULAR PHONE ANTENNA DATA LINK CONNECTOR (DLC) (UNDER LEFT DASH PANEL, NEAR FUSE BOX COVER) DATA/OUT FUSE 36 FUSE 5 FUSE 8 FUSE BLOCK (BEHIND DASH, LEFT OF STEERING COLUMN) FUSE, FUSIBLE LINK BOX (LEFT FRONT OF ENGINE COMPT, NEXT TO BATTERY) GPS ANTENNA GPS ANTENNA CELL ANTENNA GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLU WIRE HANDSET (TO ADAPTER HARNESS) HORN RELAY (IN RELAY BOX) HORN SYSTEM HORN/RY HOT AT ALL TIMES HOT IN ON OR START INFORMATION IVCS IVCS OUTPUT IVCS SWITCH IVCS UNIT (UNDER RIGHT SIDE OF REAR PACKAGE SHELF) IVCS UNLOCK LT GRN WIRE MAYDAY MICROPHONE NCA WIRE NO SERVICE OUTSIDE DOOR HANDLE SWITCH (LEFT FRONT DOOR KEY CYLINDER SWITCH) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE REDIAL SMART ENTRANCE CONTROL UNIT (BEHIND DASH, LEFT OF STEERING COLUMN) SPIRAL CABLE STEERING WHEEL SWITCH (TEL) TX RX WHT WIRE YEL WIRE YEL/BLK WIRE