Honda Civic IX (2011-2015) dimming circuit Wiring diagrams

AUTOMATIC LIGHTING/ SUNLIGHT SENSOR (TOP CENTER OF DASH) B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE CIRCUIT COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DIMMING CIRCUIT FUSE 21 FUSE 34 FUSE 5 GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HEAD AUTO HEAD AUTO PARK HEADLIGHT SWITCH HOT IN ON HOT IN ON OR START INDICATOR DRIVE CIRCUIT LEFT LEFT FRONT TURN SIGNAL LIGHT LEFT REAR TURN SIGNAL LIGHT RIGHT REAR TURN SIGNAL LIGHT LEFT TURN SIGNAL INDICATOR LIGHTS ON INDICATOR LT GRN WIRE MAIN CIRCUIT MICU OFF ORG/ WIRE PARK OFF PNK WIRE RED WIRE RIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT TURN SIGNAL INDICATOR SEDAN, COUPE TURN SIGNAL SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) W/ MOONROOF WHT WIRE YEL WIRE

AUTO B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE CIRCUIT COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DIMMING CIRCUIT DRIVE CIRCUIT FUSE 34 FUSE 5 GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HEAD HEAD AUTO HEADLIGHT SWITCH HOT IN ON OR START INDICATOR LEFT LEFT REAR TURN SIGNAL LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT TURN SIGNAL INDICATOR LIGHTS ON INDICATOR LT GRN WIRE MAIN CIRCUIT MICU ORG/ WIRE PARK OFF PNK WIRE RED WIRE RIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT REAR TURN SIGNAL LIGHT RIGHT TURN SIGNAL INDICATOR SUNLIGHT SENSOR TURN SIGNAL SWITCH UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) WHT WIRE YEL WIRE

B-CAN B-CAN DRL IND B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRAKE LEVER) BRN WIRE CIRCUIT COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DIMMER/ FLASH-TO- PASS SWITCH 0) LOW 1) HIGH 2) PASS DIMMING CIRCUIT FOG LIGHT SWITCH FRONT FOG LIGHTS IND FUSE GAUGE CONTROL MODULE (TACH) GRY WIRE HEADLIGHT SWITCH 0) OFF 1) PARK 2) AUTO 3) HEAD HIGH BEAM IND HOT IN ON OR START IGNITION KEY SWITCH INDICATOR DRIVE CIRCUIT LIGHTS ON IND LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MICU OFF ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING PNK WIRE PPL RED WIRE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) W/ MOONROOF WHT WIRE

6 7 PNK WIRE B-CAN TRANSCEIVER B-CAN L B-CAN H BLK WIRE BLU WIRE BRN WIRE CIRCUIT COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DIMMER/ FLASH-TO- PASS SWITCH 0) LOW 1) HIGH 2) PASS DIMMING CIRCUIT FRONT FOG LIGHT IND FUSE GAUGE CONTROL MODULE (TACH) GRY WIRE HEADLIGHT SWITCH 0) OFF 1) PARK 2) AUTO 3) HEAD HIGH BEAM IND HOT IN ON OR START UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) IGNITION KEY SWITCH INDICATOR DRIVE CIRCUIT LIGHTS ON IND LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MICU ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARK LEVER) PNK WIRE RED WIRE REGULATOR WHT WIRE

30 31 PNK WIRE 6 7 8 9 10 11 12 EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM B-CAN H B-CAN L B-CAN TRANSCEIVER BLINKING CIRCUIT BLK WIRE BLU WIRE BRN WIRE CIRCUIT FOR AMBIENT (RED) WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL IND CRUISE CONTROL SYSTEM CRUISE MAIN IND DIMMING CIRCUIT DIMMING CIRCUIT TO FORCED TURNING-ON CIRCUIT (DIAGRAM 2 OF 2) ECM/PCM (LEFT SIDE OF ENGINE COMPT) F-CAN H F-CAN L F-CAN TRANSCEIVER FOR AMBIENT (BLUE OR RED) WIRE FUEL DISPLAY FUEL GAUGE SENDING UNIT FUEL TANK UNIT (IN TOP OF FUEL TANK) FUSE GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HIGH BEAM IND HOT AT ALL TIMES I- VTEC IND 6 IILUMINATION CONTROL, DIMMING IILUMINATION CONTROL, DIMMING CIRCUIT IILUMINATION CONTROL, DIMMING CIRCUIT FOR AMBIENT (GREEN) IILUMINATION CONTROL, DIMMING CIRCUIT FOR FUEL LCD BACK LIGHT (WHITE) IILUMINATION CONTROL, DIMMING CIRCUIT FOR GRADATION (WHITE) IILUMINATION CONTROL, DIMMING CIRCUIT FOR I-VTEC LETTER BACK LIGHT (WHITE) IILUMINATION CONTROL, DIMMING CIRCUIT FOR INSTANT FUEL LCD BACK LIGHT WHITE) IILUMINATION CONTROL, DIMMING CIRCUIT FOR POINTER (WHITE) IILUMINATION CONTROL, DIMMING CIRCUIT FOR REV BELT BACK LIGHT (WHITE) IILUMINATION CONTROL, DIMMING CIRCUIT FOR SP LCD BACK LIGHT (WHITE) IMMOBILIZER IND INDICATOR DRIVE CIRCUIT INSTANT FUEL DISPLAY LEFT TURN SIGNAL IND LOW FUEL IND LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MESSAGE IND ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT BUMPER) PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PNK WIRE PPL RED WIRE RESONATOR REV IND 1 REV IND 5 REV IND REV IND 6 REV REV IND IND RIGHT TURN SIGNAL IND SECURITY IND SPEAKER AMP SPEEDO DISPLAY TO MIL IND (DIAGRAM 2 OF 2) UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

AMP ANTI-LOCK BRAKES SYSTEM AUTO STOP IND B-CAN H B-CAN L B-CAN TRANSCEIVER BLINKING CIRCUIT BLK WIRE BLU WIRE BOX (LEFT REAR OF ENGINE COMPT) BRN WIRE CIRCUIT FOR AMBIENT (BLUE OR RED) WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL IND CRUISE CONTROL SYSTEM CRUISE MAIN IND DIMMING CIRCUIT ECO IND F-CAN H F-CAN L F-CAN TRANSCEIVER FLUID RESERVOIR) FRONT FOG LIGHT IND FUEL DISPLAY FUSE 23 GAUGE CONTROL MODULE (SPEEDO) GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HIGH BEAM IND HOT AT ALL TIMES ILLUMINATION CONTROL, DIMMING ILLUMINATION CONTROL, DIMMING CIRCUIT FOR AMBIENT (GREEN) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR DIAL FACE, SCALE (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR FUEL LCD BACK LIGHT (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR GRADATION (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR INSTANT FUEL LCD BACK LIGHT (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR POINTER (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR SP LCD BACK LIGHT (WHITE) IMMOBILIZER IND INDICATOR DRIVE CIRCUIT INSTANT FUEL DISPLAY KEYLESS ACCESS SYSTEM IND LEFT TURN SIGNAL IND LIGHTS ON IND LOW FUEL IND LOW TEMPERATURE IND LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MESSAGE IND OIL PRESSURE SWITCH (NEAR OIL FILTER) ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARK LEVER) PCM (LEFT SIDE OF ENGINE COMPT) PNK WIRE PPL RED WIRE RIGHT TURN SIGNAL IND SECURITY IND SPEAKER SPEEDO DISPLAY TAN WIRE TO MALFUNCTION (MIL) IND (DIAGRAM 2 OF 2) TO PARK LED INDICATOR (DIAGRAM 2 OF 2) TO ILLUMINATION ENCODER (DIAGRAM 2 OF 2) UNDER-HOOD FUSE/RELAY WARNING DRIVE CIRCUIT WASHER FLUID LEVEL SWITCH (CANADA) (IN WASHER WHT WIRE YEL WIRE

AUTOMATIC LIGHTING/ SUNLIGHT SENSOR (TOP CENTER OF DASH) B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE CIRCUIT CLOCK SWITCH COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DIMMING CIRCUIT FUSE 27 FUSE 29 FUSE 35 FUSE 5 GAUGE CONTROL MODULE (TACH) GRY WIRE HEAD AUTO HEAD AUTO PARK HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON OR START ILLUMI (+) ILLUMI (-) ILLUMI (-) ILLUMI- NATION CONTROL ILLUMI- NATION ENCODER ILLUMINATION CONTROL, DIMMING CIRCUIT FOR DIAL FACE, SCALE (WHITE) ILLUMINATION CONTROL, DIMMING CIRCUIT FOR POINTER (WHITE) INDICATOR DRIVE CIRCUIT LIGHTS ON INDICATOR MAIN CIRCUIT MICU OF ENGINE COMPT) OFF ORG/ WIRE PARK OFF PNK WIRE RED WIRE TAILLIGHT RELAY UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR W/ MOONROOF WHT WIRE YEL WIRE

8 6 5 11 10 9 12 7 PPL PPL PPL A/T GEAR POSITION AIR CONDITIONING SYSTEM APP SENSOR (CENTER OF DASH) APP SENSOR A APP SENSOR B BLK WIRE BLU WIRE BRN WIRE CIRCUIT COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DIMMING CIRCUIT DRIVING EPS CONTROL UNIT (RIGHT KICK PANEL) F-CAN F-CAN H F-CAN L FTP SENSOR (FRONT OF FUEL TANK, ON FUEL LINE) FUSE 9 GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HOT AT ALL TIMES INDICATOR INDICATOR DRIVING CIRCUIT LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MIL IND NAVIGATION, SOUND SYSTEMS ORG/ WIRE PCM (POWERTRAIN CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) PGM-FI SUB- RELAY PNK SHIFT INTERLOCK SYSTEM WIRE PNK WIRE PPL PPL PPL RED WIRE STARTING/ CHARGING SYSTEM TRANSCEIVER/ UNDER- HOOD FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

A/C COMPRESSOR A/C COMPRESSOR (LEFT FRONT OF ENGINE) AUTO STOP INDICATOR BLK WIRE BLU WIRE BRN WIRE CHARGING SYSTEM INDICATOR CIRCUIT CLUTCH/ THERMAL PROTECTOR COMPUTER DATA LINES SYSTEM DIMMING CIRCUIT F CAN TRANCEIVER F-CAN L F-CAN H FUSE 23 GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HOT IN ON OR START IMA MOTOR ROTOR POSITION SENSOR (TOP OF IMA HOUSING) IMA SYSTEM INDICATOR INDICATOR DRIVE CIRCUIT LT BLU WIRE LT GRN WIRE MAIN CIRCUIT MPI MODULE (RIGHT SIDE OF IPU) NCA WIRE PNK WIRE PPL PPL PNK 18 19 WIRE RED WIRE TAN WIRE UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) WHT WIRE YEL WIRE

A/C CONDENSER FAN RELAY A/T A/T GEAR POSITION INDICATOR DRIVING CIRCUIT AIR CONDITIONING SYSTEM APP SENSOR (LEFT REAR OF ENGINE COMPT) APP SENSOR A APP SENSOR B BLK WIRE BLU WIRE BRN WIRE CIRCUIT COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM NAVIGATION SYSTEM DIMMING CIRCUIT ECM/PCM (LEFT SIDE OF ENGINE COMPT) EPS CONTROL UNIT (BEHIND RIGHT KICK PANEL) F-CAN F-CAN H F-CAN L FTP SENSOR (UNDER REAR SEATS) FUSE FUSE DIODE GAUGE CONTROL MODULE (TACH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDER- HOOD FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) FUSE HOT IN ON OR START UNDER- DASH FUSE/ RELAY BOX (UNDER LEFT END OF DASH) FUSE INDICATOR DRIVE CIRCUIT LT BLU WIRE LT GRN WIRE M/T MAIN CIRCUIT MIL IND ORG/ WIRE PGM-FI SUB- RELAY PNK SHIFT INTERLOCK SYSTEM WIRE PPL RED WIRE TRANSCEIVER/ WHT WIRE YEL WIRE