Honda Fit I (2004-2009) audio unit Wiring diagrams

10 17 1 K-LINE CAN-L CAN-H 3 1 DIAG-H ABS MODULATOR CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) AUDIO UNIT BLK WIRE BRN WIRE BRN/YEL WIRE DLC (UNDER LEFT SIDE OF DASH) ECM/PCM (UNDER RIGHT SIDE OF DASH) FUSE 8 GAUGE CONTROL MODULE GRY WIRE HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT-RECEIVER (UNDER STEERING WHEEL COVER) K LINE K-LINE F-CAN (LO) F-CAN (HI) LT GRN/BLK WIRE MES CONN- ECTOR MES SCS K-LINE RED WIRE RED/BLU WIRE RED/WHT WIRE SCS K-LINE SCS WEN CAN-L CAN-H SECONDARY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDER-HOOD FUSE/RELAY BOX (AT LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/RED WIRE

AREA NETWORK CONTROLLER AUDIO UNIT BLK WIRE BLK/YEL WIRE CABLE REEL CANCEL SWITCH CONTROL ID CRUISE CRUISE CONTROL COMBINATION SWITCH ENGINE CONTROLS SYSTEM EPS CONTROL UNIT (UNDER LEFT SIDE OF DASH) F-CAN TRANSCEIVER FUSE 14 FUSE 3 GAUGE CONTROL MODULE GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY/RED WIRE HORN SWITCH HOT IN ON OR START INDICATOR CONTROL DIMMING CIRCUIT LT GRN WIRE LT GRN/BLK WIRE M/T MAIN RELAY 1 MAIN SWITCH MAIN SWITCH IND CRUISE CONTROL ORG/ GRN WIRE ORG/ WIRE PNK WIRE PPL PPL/ WHT WIRE PPL/WHT WIRE RED WIRE RED YEL/ WIRE RED/BLK WIRE RED/YEL WIRE RESUME + SWITCH SET SWITCH STABILIZE CIRCUIT STEERING WHEEL) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) WARNING DRIVE CIRCUIT WHT PPL/ WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

15 16 PPL AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE DOOR LOCK KNOB KEY DRIVER'S DOOR KEY CYLINDER SWITCH (IN DRIVER'S DOOR) DRIVER'S DOOR LOCK KNOB SWITCH (REAR OF DRIVER'S DOOR) DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) FRONT BUMPER) HORN FUSE 8 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HEADLIGHTS SYSTEM HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE 16 JUNCTION CONNECTOR LOCK LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PNK/BLK WIRE PPL RELAY SECURITY CONTROL UNIT (UNDER LEFT SECURITY IND SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (AT LEFT REAR OF ENGINE COMPT) UNLOCK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

A/T ABS MODULATOR CONTROL UNIT AUDIO UNIT BATTERY BLK WIRE BLU WIRE BRN WIRE CMP SENSOR CKP SENSOR CONDENSER ECM/PCM EGR VALVE/ EGR VALVE POSITION SENSOR ENGINE EPS CONTROL UNIT EPS TORQUE SENSOR IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 JUNCTION CONNECTOR KNOCK SENSOR SHIELD M/T PCM REAR WINDOW WASHER MOTOR RIGHT FRONT TURN SIGNAL LIGHT ROCKER ARM OIL CONTROL SOLENOID VALVE ROCKER ARM OIL PRESSURE SWITCH SWITCH THROTTLE ACTUATOR CONTROL MODULE TRANSMISSION WINDSHIELD WASHER MOTOR YEL WIRE

A/T GEAR POSITION CONSOLE LIGHT (A/T) AUDIO UNIT BLK WIRE CABLE REEL CRUISE CONTROL COMBINATION SWITCH FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR GRN WIRE HAZARD WARNING SWITCH HEATER-A/C CONTROL PANEL (USA: FIT, FIT SPORT) ILL ILL MODE CONTROL SWITCH NOT USED RED WIRE RED/BLK WIRE STEERING WHEEL (USA: FIT, FIT SPORT) (CANADA: LX, SPORT) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN)

15 16 PPL AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/YEL WIRE DOOR LOCK KNOB KEY DRIVER'S DOOR KEY CYLINDER SWITCH (IN DRIVER'S DOOR) DRIVER'S DOOR LOCK KNOB SWITCH (REAR OF DRIVER'S DOOR) DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH (AT LEFT "B" PILLAR) FRONT BUMPER) HORN FUSE 8 GAUGE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HEADLIGHTS SYSTEM HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE 16 JUNCTION CONNECTOR LOCK LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PNK/BLK WIRE PPL RELAY SECURITY CONTROL UNIT (UNDER LEFT SECURITY IND SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (AT LEFT REAR OF ENGINE COMPT) UNLOCK WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

ACC POWER AUDIO L+ AUDIO R- AUDIO UNIT BLK WIRE BLU WIRE BRAIDED BRAIDED AUDIO GND BRN WIRE BRN/BLK WIRE DOCK RX DOCK TX F/W POWER GA +B SUB GA AUDIO L- GA AUDIO R - GA AUDIO L - GA AUDIO R- GA BUS+ GA BUS- GA GND GA SYS ON GA-BUS- GRN WIRE MUSIC LINK BUS CABLE CONNECTOR MUSIC LINK UNIT ORG/ WIRE ORG/BLK WIRE RED WIRE RED/BLK WIRE WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY ACCESSORY POWER SOCKET ALTERNATOR AUDIO GAUGE UNIT CONTROL MODULE AUDIO UNIT BATTERY BLK WIRE BLOWER MOTOR RELAY BLU WIRE BRN WIRE CARGO AREA LIGHT DLC ELD UNIT (USA) EPS CEILING CONTROL UNIT LIGHT FUSE 1 FUSE 10 FUSE 10 A/C DIODE FUSE 11 (USA: FIT, FIT SPORT) (CANADA: LX, SPORT) FUSE 2 FUSE 26 FUSE 27 FUSE 3 FUSE 5 FUSE 8 FUSE 9 FUSE 8 GAUGE CONTROL MODULE (A/T) GRN WIRE IGNITION KEY SWITCH/KEY LIGHT (A/T) IGNITION SWITCH IMMOBILIZER CONTROL UNIT- RECEIVER JUNCTION CONNECTOR B KEY INTERLOCK SOLENOID KEYLESS RECEIVER UNIT LOCK LT GRN WIRE MAIN FUSE ORG/ WIRE RADIATOR FAN RELAY REAR DRL WINDOW DEFOGGER RELAY CONTROL UNIT (CANADA) RED WIRE SECURITY CONTROL UNIT STARTER CUT RELAY STARTER SOLENOID STARTER TO FUSE 14 (DIAGRAM 2 OF 3) TO FUSE 6 (DIAGRAM 2 OF 3) TO UNDER-DASH FUSE/RELAY BOX (DIAGRAM 2 OF 3) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDER-HOOD FUSE/RELAY BOX (AT LEFT REAR OF ENGINE COMPT) USA: FIT SPORT, CANADA: SPORT WHT WIRE YEL WIRE

1 2 3 4 5 AUX DET AUX GND AUX S-GND AUX L AUX R ANTI-THEFT SYSTEM AUDIO UNIT AUX L AUX R AUX DET AUX S-GND AUX SHIELD GND AUX GND AUXILIARY JACK ASSEMBLY (USA: FIT SPORT, CANADA: DX, LX, SPORT) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DIM CTRL - LR (-) LF (-) SCTY RADIO DRIVER'S DOOR SPEAKER FRONT PASSENGER'S DOOR SPEAKER FUSE 26 FUSE 8 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON LEFT REAR DOOR SPEAKER LEFT TWEETER (USA: FIT SPORT, CANADA: SPORT) LT GRN WIRE NCA WIRE PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT REAR DOOR SPEAKER RIGHT TWEETER (USA: FIT SPORT, CANADA: SPORT) ROOF ANTENNA (REAR OF ROOF) SIG SH (AM/FM) ANT +B UNDER-DASH FUSE/RELAY BOX (UNDER LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) UNDER-HOOD FUSE/RELAY BOX (AT LEFT REAR OF ENGINE COMPT) USA: FIT SPORT, CANADA: SPORT WHT WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE