Honda Civic VIII (2005-2009) nca Wiring diagrams

2-DOOR: LX, EX ALTERNATOR ALTERNATOR CNTRL SIG ALTERNATOR FR SIGNAL ALTERNATOR L SIGNAL BATTERY BLK WIRE BLK/YEL WIRE BLU WIRE BOX (UNDER LEFT SIDE OF DASH) BRN WIRE CAN L CHARGING SYSTEM IND CIRCUIT/ CONTROLLER AREA NETWORK CIRCUIT ECM/PCM (LEFT SIDE OF ENGINE COMPT) ELD UNIT (USA) ELD UNIT INPUT FR IG FUSE 10 FUSE 3 GAUGE CONTROL MODULE (TACH) GRN WIRE HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM JUNCTION CONNECTOR MICU MULTI FUSE 1 NCA WIRE ORG/ WIRE POWER WINDOW SYSTEM RED WIRE UNDER- HOOD FUSE/ RELAY BOX (ON LEFT SIDE OF ENGINE UNDER-DASH FUSE/RELAY WARNING DRIVE CIRCUIT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ALTERNATOR ALTERNATOR CNTRL SIG ALTERNATOR FR SIGNAL ALTERNATOR L SIGNAL BATTERY BLK WIRE BLK/YEL WIRE BLU WIRE BOX (UNDER LEFT SIDE OF DASH) BRN WIRE CAN L CHARGING SYSTEM IND CIRCUIT/ CONTROLLER AREA NETWORK CIRCUIT ECM/PCM (LEFT SIDE OF ENGINE COMPT) ELD UNIT ELD UNIT INPUT FUSE 10 FUSE 3 GAUGE CONTROL MODULE (TACH) GRN WIRE HOT IN ON OR START IG FR INSTRUMENT CLUSTER SYSTEM JUNCTION CONNECTOR MICU MULTI FUSE 1 NCA WIRE ORG/ WIRE POWER WINDOW SYSTEM RED WIRE UNDER- HOOD FUSE/ RELAY BOX (ON LEFT SIDE OF ENGINE UNDER-DASH FUSE/RELAY WARNING DRIVE CIRCUIT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 AUX SGND AUX SH GND AUX GND 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 + 3 2 4 5 1 AUXILIARY JACK ASSEMBLY AM/FM ANTENNA ANTENNA OUTPUT AUD REMOTE GND AUD REMOTE SW PNK WIRE AUDIO UNIT (EXCEPT NAVIGATION) NAVIGATION UNIT (USA) AUX L AUX R AUX DET AUX SGND AUX SH GND AUX GND AUD REMOTE GND AUD REMOTE SW BLK WIRE BLU WIRE BRN WIRE FUSE 23 FUSE 35 GRN 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 LT BLU WIRE LT GRN WIRE MICU NCA WIRE ORG/ WIRE P-GND PNK W/O NAVIGATION WIRE PNK WIRE PPL RADIO SW VBU RED WIRE SHIELD POWER INPUT UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ NAVIGATION WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 AUX SGND AUX SH GND AUX GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ILL- RL SIG- FL SIG- SCTY RADIO 1 2 3 SIG SHIELD (AM/FM) ANT B + 11 12 PNK WIRE 2 3 PNK WIRE 3 2 4 5 1 AUXILIARY JACK ASSEMBLY AM/FM ANTENNA AMPLIFIER (RIGHT "C" PILLAR) ANTENNA OUTPUT AMP ON AUD REMOTE GND AUD REMOTE SW PNK WIRE AUDIO UNIT (EXCEPT NAVIGATION) NAVIGATION UNIT (USA) AUX L AUX R AUX DET AUX L AUX R AUX DET AMP ON AUX SGND AUX SH GND AUX GND AUD REMOTE GND AUD REMOTE SW BLK WIRE BLU WIRE BRN WIRE DLC (UNDER LEFT SIDE OF DASH) ECM/PCM (LEFT SIDE OF ENGINE COMPT) FM SIG IN AM SIG IN FM SIGNAL WINDOW ANTENNA AM SIGNAL WINDOW ANTENNA FUSE 23 FUSE 35 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY OR ON LT BLU WIRE LT GRN WIRE MICU NCA WIRE ORG/ WIRE P-GND PNK W/O NAVIGATION WIRE PNK WIRE PPL RADIO SW VBU VBU REAR WINDOW RED WIRE SHIELD POWER INPUT UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) USA VSS OUT W/ NAVIGATION WHT WIRE YEL 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 + B BACK UP 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/FM ANTENNA AMPLIFIER ANTENNA OUTPUT SHIELD POWER INPUT AUD REMOTE GND AUD REMOTE SW PNK WIRE AUDIO UNIT (EXCEPT NAVIGATION) NAVIGATION UNIT (USA: EX) AUX L AUX R AUX DET AUXILIARY JACK ASSEMBLY BACK UP LAMP BLK WIRE BLU WIRE BRN WIRE CABLE REEL (IN STEERING COLUMN) CHANNEL DOWN SWITCH CHANNEL UP SWITCH DLC (UNDER LEFT SIDE OF DASH) ECM/PCM (LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM (BACK UP LAMP CIRCUIT) PPL FM SIG IN AM SIG IN FM SIGNAL WINDOW ANTENNA AM SIGNAL WINDOW ANTENNA FRONT PASSENGER'S DOOR SPEAKER FUSE 35 GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) FUSE 23 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 LEFT TWEETER DRIVER'S DOOR SPEAKER LI PPL LT BLU WIRE LT GRN WIRE MICU MODE SWITCH NAVIGATION SYSTEM NCA WIRE ORG/ WIRE P-GND PNK WIRE PPL RADIO REMOTE SWITCH (EX) RADIO SW VBU REAR WINDOW RED WIRE RED/BLK WIRE RIGHT REAR SPEAKER RIGHT TWEETER STEERING WHEEL) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) 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 + 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

4 DOOR 4-DOOR 2-DOOR BLK WIRE BLU WIRE BRN WIRE FRONT PASSENGER'S WEIGHT SENSOR (FRONT INNER SIDE) (4-DOOR) FRONT PASSENGER'S WEIGHT SENSOR (FRONT OUTER SIDE) (4-DOOR) FRONT PASSENGER'S WEIGHT SENSOR (INNER SIDE) (2-DOOR) FRONT PASSENGER'S WEIGHT SENSOR (OUTER SIDE) (2-DOOR) FRONT PASSENGER'S WEIGHT SENSOR (REAR INNER SIDE) (4-DOOR) FRONT PASSENGER'S WEIGHT SENSOR (REAR OUTER SIDE) (4-DOOR) GRD GRN WIRE GRY WIRE LOWER ELEMENT LT GRN WIRE NCA WIRE ODS OPDS SENSOR ORG/ WIRE RED WIRE SIDE ELEMENT SUPPLY UPPER ELEMENT WHT WIRE YEL WIRE

+B SAT SYS ACC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 +B GA-NET SAT SYS ACC BUS SHD GND 1 2 T-ANT SHD (XM) BLK WIRE BLU WIRE BRN WIRE EXCEPT USA 2-DR EX, SI W/ NAVIGATION GRN WIRE GRY WIRE LT BLU WIRE NAVIGATION UNIT NCA WIRE RED WIRE SAT BUS+ A SAT BUS- A BUS SHIELD GND PNK WIRE SAT BUS+ GA-NET SAT BUS- GA-NET GA-NET GND PNK WIRE SAT R+ SAT L+ SAT R- SAT L- SAT SHIELD GND SAT R- SAT L- WHT WIRE XM ANTENNA XM RECEIVER