Honda Civic VIII (2005-2009) audio unit Wiring diagrams

+B INTR LT GND RR BASS L- RR BASS R- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RR L+ RR R+ BOOST SW 15 16 5 6 RR R- RR L- RR R+ RR L+ AUDIO UNIT BASS UNIT BASS UNIT IN-LINE FUSE BLK WIRE BLU (OR PNK) WIRE BLU WIRE BRN WIRE FUSE 22 GRY WIRE HOT AT ALL TIMES LEFT REAR SPEAKER LT GRN/BLK WIRE ORG/ WIRE PNK (OR GRN) WIRE RED WIRE RIGHT REAR SPEAKER RR BASS L+ RR BASS R+ RR L- RR R- BOOST SW UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT (OR LT BLU) WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE

+B INTR LT GND RR BASS L- RR BASS R- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RR L+ RR R+ BOOST SW 8 2 16 11 RR R- RR L- RR R+ RR L+ AUDIO UNIT BASS UNIT BASS UNIT IN-LINE FUSE BLK WIRE BLU WIRE BRN WIRE FUSE 22 GRY WIRE HOT AT ALL TIMES LEFT REAR SPEAKER LT GRN/BLK WIRE ORG/ WIRE PNK RR BASS L+ RR BASS R+ RR L- RR R- BOOST SW WIRE PNK WIRE RED WIRE RIGHT REAR SPEAKER UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PPL ACC RADIO AM SIG IN AM SIGNAL WINDOW ANTENNA AM/FM ANTENNA AMPLIFIER (RIGHT "C" PILLAR) ANTENNA OUTPUT ANT B+ AUDIO UNIT AUX L AUX R AUX DET AUX SGND AUX SH GND AUX GND AUXILIARY JACK ASSEMBLY BLK WIRE BLU WIRE BRN WIRE DRIVER'S DOOR SPEAKER FM SIG IN FM SIGNAL WINDOW ANTENNA FRONT PASSENGER'S DOOR SPEAKER FUSE 23 FUSE 35 GRN WIRE GRY (OR YEL) WIRE GRY WIRE HONDA ACCESSORY HOT AT ALL TIMES HOT IN ACCY OR ON LEFT REAR SPEAKER LT GRN WIRE MICU VBU NCA WIRE ORG/ WIRE PNK WIRE PPL REAR WINDOW RED WIRE RED/BLK WIRE RIGHT REAR SPEAKER RR R+ RR L+ FR R+ FR L+ ILL+ + B BACK UP RR R- RR L- FR R- FR L- ILL- RADIO GND SHIELD POWER INPUT SIG UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ILL- RR L- FR L- SCTY RADIO 1 2 3 SIG SHIELD (AM/FM) ANT B + AM SIG IN AM SIGNAL WINDOW ANTENNA AM/FM ANTENNA AMPLIFIER POWER INPUT ANTENNA OUTPUT SHIELD AUDIO UNIT AUX L AUX R AUX DET AUX SGND AUX SH GND AUX GND AUD REMOTE GND AUD REMOTE SW AUXILIARY JACK ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CABLE REEL (IN STEERING COLUMN) CANADA EX CHANNEL DOWN SWITCH CHANNEL UP SWITCH DLC (UNDER LEFT SIDE OF DASH) EX EX FM SIGNAL WINDOW ANTENNA FRONT PASSENGER'S DOOR SPEAKER FUSE 35 GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY OR ON K-LINE FR R- RR R- GND ILL+ RR L+ FR L+ VSP ACC RADIO FR R+ RR R+ +B BACK UP LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE MICU MODE SWITCH NCA WIRE ORG/ WIRE P-GND PCM (LEFT SIDE OF ENGINE COMPT) PNK PNK WIRE PNK WIRE PPL RADIO REMOTE SWITCH (EX) REAR WINDOW RED (OR GRN) WIRE RED WIRE RED/BLK WIRE RIGHT REAR SPEAKER RIGHT TWEETER LEFT TWEETER DRIVER'S DOOR SPEAKER STEERING WHEEL) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) FUSE 23 VBU RADIO SW VOLUME DOWN SWITCH VOLUME UP SWITCH VSS OUT WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ILL- RR L- FR L- SCTY RADIO 1 2 3 SIG SHIELD (AM/FM) ANT B + 4-DR LX, CANADA: DX, 4-DR: DX-G AM/FM ANTENNA AMPLIFIER (RIGHT "C" PILLAR) ANTENNA OUTPUT AUDIO UNIT AUX L AUX R AUX DET AUX SGND AUX SH GND AUX GND AUXILIARY JACK ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CANADA 2-DR: LX, DX-G DLC (UNDER LEFT SIDE OF DASH) DRIVER'S DOOR SPEAKER ECM/PCM (LEFT SIDE OF ENGINE COMPT) FM SIG IN AM SIG IN FM SIGNAL WINDOW ANTENNA AM SIGNAL WINDOW ANTENNA FRONT PASSENGER'S DOOR SPEAKER FUSE 23 FUSE 35 GRN WIRE GRY (OR YEL) WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY OR ON K-LINE FR R- RR R- GND ILL+ RR L+ FR L+ VSP ACC RADIO FR R+ RR R+ +B BACK UP LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE MICU NCA WIRE ORG/ WIRE P-GND PNK WIRE PPL REAR WINDOW RED WIRE RIGHT REAR SPEAKER SHIELD POWER INPUT UNDER- HOOD FUSE/ RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) VBU RADIO SW VSS OUT WHT WIRE YEL WIRE