Honda Civic VIII facelift (2008-2011) nca Wiring diagrams

A/C COMPRESSOR (FRONT OF ENGINE COMPT) A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR DRIVER (BEHIND IPU LID) A/C CONDENSER FAN DIODE A/C CONDENSER FAN MOTOR (BEHIND CENTER OF RADIATOR) A/C CONDENSER FAN RELAY A/C PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) ACPD AUXILIARY ELECTRIC WATER PUMP (LEFT SIDE OF ENGINE COMPT) AUXILIARY ELECTRIC WATER PUMP RELAY AUXILIARY UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) BCM MODULE (BEHIND IPU LID) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLU WIRE BLU/RED WIRE BRN WIRE CAN L COMPUTER DATA LINE SYSTEM ECT SENSOR 2 (LOWER FRONT OF ENGINE COMPT) ENGINE CONTROL SYSTEM (IMA CIRCUIT) ENGINE CONTROLS SYSTEM FAN CONTROL RELAY FUSE 11 FUSE 22 FUSE 15 FUSE 20 FUSE 6 FUSE 7 FUSE 9 GRN WIRE GRY WIRE HOT AT ALL TIMES IMACANH IMACANL JUNCTION LT GRN WIRE MCM (BEHIND IPU LID) MOTOR NCA WIRE ORG/ WIRE PCM (LEFT SIDE OF ENGINE COMPARTMENT) PGM-FI SUB- RELAY PNK WIRE PPL RADIATOR FAN DIODE RADIATOR FAN MOTOR (BEHIND RADIATOR) RADIATOR FAN RELAY RED WIRE SUBRLY THERMAL PROTECTOR U PHASE UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) V PHASE W PHASE WHT WIRE

BLK WIRE CABLE REEL (UNDER STEERING WHEEL) CANCEL SWITCH RESUME SWITCH CRUISE CONTROL COMBINATION SWITCH CYLINDER ETCS CONTROL RELAY FUSE 12 FUSE 19 FUSE 21 GRN WIRE GRN/YEL WIRE HORN SWITCH HOT AT ALL TIMES LT GRN WIRE LT GRN/BLK WIRE LTBLU MAIN SWITCH NCA WIRE ORG/ WIRE PGM-FI MAIN RELAY 1 PNK WIRE RED/BLK WIRE SET SWITCH STEERING WHEEL) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLU WIRE CABLE REEL (B: IN STEERING COLUMN) (C: IN STEERING WHEEL) CRUISE CONTROL COMBINATION SWITCH ETCS CONTROL RELAY FUSE 12 FUSE 19 FUSE 21 GRN WIRE GRN/YEL WIRE HORN SWITCH HOT AT ALL TIMES LT GRN WIRE LT GRN/BLK WIRE MAIN SWITCH NCA WIRE ORG/ WIRE PGM-FI MAIN RELAY 1 PNK WIRE RED/BLK WIRE RESUME + SWITCH SET SWITCH CANCEL SWITCH STEERING WHEEL) UNDER HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPARTMENT) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) WHT WIRE WHT/GRN WIRE YEL WIRE YEL/RED WIRE

BLK WIRE CABLE REEL (ON STEERING COLUMN) CRUISE CONTROL COMBINATION SWITCH DX, DX-VP EXCEPT DX, DX-VP FUSE 12 GRN WIRE HIGH HORN (USA: SI) (BEHIND RIGHT SIDE OF FRONT BUMPER) HORN SWITCH HOT AT ALL TIMES LT GRN WIRE MICU HORN RELAY NCA WIRE ORG/ WIRE STEERING WHEEL) 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

BLK WIRE CABLE REEL (IN STEERING COLUMN) CRUISE CONTROL COMBINATION SWITCH FUSE 12 GRN WIRE HORN (BEHIND LEFT SIDE OF FRONT BUMPER) HORN SWITCH HOT AT ALL TIMES LT GRN WIRE MICU HORN RELAY NCA WIRE ORG/ WIRE STEERING WHEEL) UNDER- HOOD FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) WHT WIRE YEL WIRE

AMBIENT LIGHT AMBIENT LIGHT SWITCH (IF EQUIPPED) AUDIO REMOTE SWITCH BLK WIRE CABLE REEL (EXCEPT DX) (ON STEERING COLUMN) CENTER AMBIENT LIGHT CRUISE CONTROL COMBINATION SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER'S AMBIENT LIGHT DRIVER'S SEAT HEATER SWITCH (EX-L) EX-L EXCEPT DX FRONT PASSENGER'S AMBIENT LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH (EX-L) GRN WIRE GRY WIRE HFL-VOICE CONTROL SWITCH (NAVIGATION EXCEPT DX) LT BLU WIRE NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE STEERING WHEEL) VSA OFF SWITCH WHT/BLK WIRE

AMBIENT LIGHT SWITCH (IF EQUIPPED) AUDIO REMOTE SWITCH BLK WIRE CABLE REEL (B: IN STEERING COLUMN) (C: IN STEERING WHEEL) CENTER AMBIENT LIGHT CRUISE CONTROL COMBINATION SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER'S AMBIENT LIGHT DRIVER'S SEAT HEATER FRONT PASSENGER'S AMBIENT LIGHT FRONT PASSENGER'S SEAT HEATER GRN WIRE GRY WIRE HFL-VOICE CONTROL SWITCH (NAVIGATION) LT BLU WIRE NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE STEERING WHEEL) SWITCH VSA OFF SWITCH WHT/BLK 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 ILL- 1 2 3 RF IN RF SH ANT +B AM/FM ANTENNA ANTENNA LEAD CONNECTOR (UNDER FRONT OF CENTER CONSOLE) AUX DET AUX GND AUX L + AUX L AUX R AUX DET AUX R + AUX SGND AUXILIARY JACK ASSEMBLY BACK LT- BLK WIRE BLU WIRE BRN WIRE DLC (UNDER LEFT SIDE OF DASH) DRIVER'S DOOR SPEAKER ECM/PCM (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FM SIG AM SIG IN IN FR R- FR R+ FRONT PASSENGER'S DOOR SPEAKER FUSE 35 GND (UNDER GAUGE ASSEMBLY) GRN WIRE GRY WIRE HANDS FREE MODULE CIRCUIT HFL ICON TELM SIG+ HANDS FREE MODULE CIRCUIT HFL MUTE TELM SIG- HFL/NAVI COMM SH PNK HANDS FREE MODULE CIRCUIT WIRE HOT AT ALL TIMES HOT IN ACC OR ON INTERIOR LIGHTS SYSTEM PPL K-LINE SCTY RADIO AUDIO REMOTE GND RR R- RR R+ LEFT REAR SPEAKER LEFT TWEETER LT BLU WIRE LT GRN WIRE MICU NAVIGATION UNIT NCA WIRE ORG/ WIRE P-GND PNK 1 2 3 4 WIRE PNK FR L- FR L+ +B BACK UP WIRE PNK WIRE PPL RADIO SW REAR WINDOW AM SIGNAL FM SIGNAL WINDOW WINDOW ANTENNA ANTENNA RED WIRE RIGHT REAR SPEAKER RIGHT TWEETER RR L- RL L+ GND ILL+ ACC RADIO VSP AUDIO REMOTE SW SHLD ANT OUT SIDE OF DASH) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX (UNDER LEFT UNDER-HOOD FUSE/RELAY BOX VBU VSS OUT WHT WIRE YEL WIRE

BATTERIES 1-12 BATTERIES 13-22 BATTERY CURRENT SENSOR BATTERY MODULE BATTERY MODULE FUSE BATTERY MODULE SWITCH BATTERY MODULE TEMPERATURE SENSOR BCM MODULE (BEHIND IPU LID) BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BYPASS CONTRACTOR BYPASS RESISTOR CNTPG COMPUTER DATA LINES SYSTEM DLC (UNDER LEFT SIDE OF DASH) ENGINE FANCTL GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HIGH VOLTAGE CONNECTOR IGHLD IMACANL IPU MODULE FAN (BEHIND IPU LID) ISOC + NFAN SCIDB SCIBD IMACANH CAN-L ISOC - WEN SCS JUNCTION BOARD JUNCTION BOARD CONNECTOR LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK 1 2 3 4 PPL WIRE PNK WIRE PPL PPL PPL PRE CNT RED WIRE RED/WHT WIRE SGTB UNDER-DASH JUNCTION BOX (UNDER LEFT SIDE OF DASH) VBU WHT WIRE YEL WIRE YEL/BLK WIRE

12 VOLT A/C COMPRESSOR A/C COMPRESSOR MOTOR A/C COMPRESSOR POWER CABLE CONNECTOR (MIDDLE REAR OF BLK WIRE BLK/YEL WIRE BLU WIRE BRAIDED WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM F-CAN H COMPUTER DATA LINES SYSTEM IMA F-CAN L ENGINE COMPT) F-CAN L IMA F-CAN H COMPUTER DATA LINES SYSTEM FUSE 3 GRN WIRE GRY WIRE HI VOLT (-) HOT IN ON OR START HOT IN ON OR START UNDER-DASH FUSE/RELAY FUSE 22 BOX (UNDER LEFT END OF DASH) IGNITION IMA CAN L IMA CANH IMA MOTOR LT GRN WIRE MCM (BEHIND IPU LID) MOTOR ROTOR POSITION SENSOR NCA WIRE ORG/ WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE SCIDB STATOR MOTOR SYSTEM U PHASE U PHASE MOTOR CURRENT SENSOR V PHASE V PHASE MOTOR CURRENT SENSOR VBU 18 19 W PHASE W PHASE MOTOR CURRENT SENSOR WEN WHT WIRE YEL WIRE