Honda Civic VIII (2005-2009) micu 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

11 13 14 22 43 36 40 44 MAP 31 40 6 8 34 24 18 17 35 25 37 36 SCS BKSW MRLY IGP A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE A (ON TRANS HOUSING) A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B (ON TRANS HOUSING) A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C (ON TRANS HOUSING) ATFT ATP-FWD ATP-RVS ATP-D ATP-N ATP-R ATP-P LC LSB LSA ATP-P BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-L CAN-H CLUTCH TRANS FLUID PRESSURE SWITCH (ON TRANS HOUSING) FUSE 10 FUSE 12 FUSE 19 FUSE 2 FUSE 23 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN ON OR START LT BLU WIRE LT GRN WIRE MICU ORG/ WIRE PGM-FI MAIN RELAY 1 POILCS NC POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) PPL PPL APSB APSA RED WIRE RED/BLK WIRE SCS SHD SHC SHB SHA SHIFT CONTROL SOLENOID VALVE D (IN TRANS.) SHIFT CONTROL SOLENOID VALVES (IN TRANS.) STARTER STARTER CUT RELAY STARTER SOLENOID UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) VBU WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

11 13 14 10 43 36 22 40 44 MAP 31 40 6 43 8 34 24 18 17 35 25 37 36 SCS BKSW MRLY IGP IGP ATP-FWD BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRAKE PEDAL POSITION SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE BRN/YEL WIRE CAN-L CAN-H CLUTCH PRESSURE CONTROL VALVE (IN TRANS) CVT CVT DRIVE PULLY PRESSURE CONTROL VALVE (IN TRANS) CVT DRIVEN PULLY PRESSURE CONTROL VALVE (IN TRANS) EPS CONTROL UNIT (UNDER RIGHT END OF DASH) FUSE 10 FUSE 12 FUSE 19 FUSE 2 FUSE 23 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START INHIBITOR SOLENOID (IN TRANS) LT GRN WIRE MICU NDN NDR ORG/ WIRE PGM-FI MAIN RELAY 1 PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POIL POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) PPL PPL APSB APSA RED WIRE RED/BLU WIRE SCS UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VBU WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED 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

+B HORN 15 16 PNK WIRE 4 DOOR BATTERY BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN (OR BLK) WIRE BRN WIRE COMBI GND S-NET S-NET DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK ACTUATOR/KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH FRONT PASSENGER'S DOOR LOCK SWITCH FRONT PASSENGER'S DOOR SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 10 FUSE 2 FUSE 23 FUSE 12 FUSE 24 FUSE 3 FUSE 36 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG KEY SW JUNCTION CONNECTOR KEY CYLINDER SWITCH LEFT REAR DOOR SWITCH (4 DOOR) LOCK LT GRN WIRE MICU MULTI FUSE 1 MULTI FUSE 2 ORG/ WIRE PNK WIRE POWER WINDOW MASTER SWITCH PPL RED WIRE RIGHT REAR DOOR SWITCH (4 DOOR) STARTER STARTER CUT RELAY STARTER MOTOR STARTER SOLENOID STOP SW TRUNK LATCH SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) UNLOCK WHT WIRE YEL WIRE

BATTERY BLK WIRE BLU WIRE BRN WIRE DRIVE INPUT ELD UNIT (USA) FUSE 23 IGNITION SWITCH INPUT JUNCTION CONNECTOR LOCK LT BLU WIRE MICU MULTI FUSE 1 MULTI FUSE 2 PCM (LEFT SIDE OF ENGINE COMPT) RELAY CONTROL RED WIRE STARTER STARTER CUT RELAY STARTER MOTOR STARTER SOLENOID STS TRANSMISSION RANGE SWITCH (ON TRANSAXLE HOUSING) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDERHOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

BEEPER BLK WIRE BLU WIRE BRN WIRE CAN L CAN-H CIRCUIT COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DRIVE CIRCUIT DRIVER'S DOOR SWITCH DRIVER'S SEAT BELT BUCKLE SWITCH (UNDER DRIVER'S SEAT) DRSWDR ECM/PCM (LEFT SIDE OF ENGINE COMP) F-CAN+ F-CAN- FLBC FLBO FRBC FRBO FAST CONTROLLER AREA NETWORK TRANSCEIVER FRONT PASSENGER'S SEAT BELT BUCKLE SWITCH (UNDER FRONT PASSENGER'S SEAT) FUSE 10 FUSE 23 GAUGE CONTROL MODULE SWITCH/KEY LIGHT GRN WIRE GRY WIRE H/L OFF SW H/L ON LIGHT HEADLIGHT SWITCH HEADLIGHTS HOT AT ALL TIMES HOT IN ON OR START IG KEY SW IGNITION KEY SWITCH LIGHTS ON IND LOW OIL PRESSURE IND LT GRN WIRE MICU OFF OFF LOW LOW OIL PRESSURE SWITCH (SI) (NEAR OIL FILTER) (EXCEPT SI) (TOP LEFT REAR OF ENGINE) OPSW ORG/ WIRE PNK IGNITION KEY SWITCH WIRE PNK WIRE POWER WINDOW SYSTEM (2 DOOR: LX, EX, SI) RED WIRE RED(OR BRN) WIRE SEAT BELT REMINDER IND SMALL LIGHT DIMMING CIRCUIT SMALL LT SW COMBI GND LIGHT SRS UNIT (UNDER MIDDLE OF DASH) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-DASH JUNCTION BOX UNDER-HOOD FUSE/RELAY BOX VBU WARNING DRIVE CIRCUIT WHT WIRE WHT(OR BRN) WIRE YEL WIRE YEL/RED WIRE