Honda Civic VIII facelift (2008-2011) switch down volume Wiring diagram

+B AUDIO AMP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 +B SYS ACC BUS SH GND SAT SH GND SAT R+ SAT L+ 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SAT L- SAT R- 2-DOOR USA EX, EX-L, SI 5 4 3 2 1 USB VBUS USB DATA- USB DATA+ USB GND USB SH ACC RADIO AMP ON AUDIO UNIT BLK WIRE BLU WIRE BRN WIRE CABLE REEL (CON B: ON STEERING COLUMN) (CON C: IN STEERING WHEEL) CHANNEL CHANNEL DOWN DRIVER'S DOOR SPEAKER FL SIG FR L SPKR- FR L TW- FR R SPKR- FR R TW- FR SIG FRONT PASSENGER'S DOOR SPEAKER GA-NET BUS+ GA-NET BUS- GND PNK WIRE GND GA-NET BUS- GA-NET BUS+ PNK WIRE GRN WIRE GRN/RED WIRE GRY WIRE LEFT REAR SUBWOOFER SPEAKER LEFT TWEETER LT BLU WIRE LT GRN WIRE MODE SWITCH NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK WIRE PPL RADIO REMOTE SWITCH RED WIRE RED/BLK WIRE RIGHT REAR SPEAKER RIGHT TWEETER RL SIG RR L SPKR- RR R SPKR- RR SIG SAT L+ SAT R+ SAT SH GND +B SYS ACC GA NET BUS SH SAT R- SAT L- SIG SHIELD STEERING WHEEL) STEREO AMPLIFIER (2-DOOR: UNDER MIDDLE OF DASH) (4-DOOR: UNDER DRIVER'S SEAT) SUBWOOFER SWITCH SWITCH DOWN VOLUME USB USB ADAPTER UNIT USB JACK VOLUME UP WHT WIRE