Honda Accord IX (2012-2016) dc-dc converter Wiring diagrams

2 3 PPL AUDIO UNIT/AUDIO NAVIGATION UNIT B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM CPU/POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER DC-DC CONVERTER F-CAN H F-CAN L F-CAN TRANSCEIVER GAUGE CONTROL MODULE GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE ORG/ WIRE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PNK 19 20 21 22 23 24 25 26 27 28 29 WIRE PNK WIRE PPL 14 15 16 17 18 PPL 4 5 PPL 4 5 6 7 8 RED WIRE WHT WIRE YEL WIRE

10 11 PPL 16 17 PNK WIRE AUDIO- NAVIGATION UNIT B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DRIVER'S JUNCTION BOX F-CAN H F-CAN L F-CAN TRANSCEIVER GAUGE CONTROL MODULE GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE NAVIGATION SWITCH PANEL ORG/ WIRE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PCM (LEFT FRONT OF ENGINE COMPT) PNK WIRE POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER PPL PPL PPL RED WIRE WHT WIRE YEL WIRE

ANC/ACTIVE SOUND CONTROL UNIT DRIVER'S JUNCTION AUDIO UNIT/ AUDIO NAVIGATION UNIT BATTERY (EXCEPT PLUG-IN HYBRID) BATTERY (PLUG-IN HYBRID) BATTERY CONDITION MONITOR MODULE (EXCEPT PLUG-IN HYBRID) BLK WIRE BLU WIRE BOX) BRAKE BRAKE LIGHT PEDAL POSITION RELAY SWITCH BRN WIRE CENTER JUNCTION CENTER JUNCTION BOX CHARGE LID ILLUMINATION LAMP/ CHARGE INDICATOR (PLUG-IN HYBRID) CONSOLE ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET CONSOLE ACCESSORY POWER SOCKET RELAY DC-DC CONVERTER EXCEPT PLUG-IN HYBRID FROM UNDER-DASH SUB FUSE BOX (DIAGRAM 2 OF 5) FROM UNDER-DASH SUB-RELAY BOX (DIAGRAM 2 OF 5) FRONT ACCESSORY POWER SOCKET RELAY FUSE 1 FUSE 10 FUSE 12-1 FUSE 12-3 FUSE 12-10 FUSE 12-4 2-4 FUSE 14 FUSE 2-7 7 FUSE 3-3 FUSE 21 FUSE 37 FUSE 26 FUSE 40 GAUGE NAVIGATION CONTROL SWITCH MODULE PANEL GRN WIRE HOMELINK UNIT UNIT JUNCTION BOARD (RIGHT FRONT OF BATTERY PACK ASSEMBLY) KEYLESS ACCESS CONTROL UNIT (IF EQUIPPED) MICU MOTOR CONTROL MODULE MULTI INFORMATION DISPLAY UNIT OF DASH) OPTIONAL CONNECTOR PCM PCU PLUG-IN HYBRID EXCEPT PLUG-IN PNK WIRE POWER WINDOW MASTER SWITCH PPL RED WIRE TELEMATICS CONTROL UNIT (PLUG-IN HYBRID) TO FUSE 18 DIAGRAM 5 OF 5) TO FUSE 2-1 (DIAGRAM 5 OF 5) TO TO FUSE 15 FUSE 42 (DIAGRAM (DIAGRAM 4 OF 5) 3 OF 5) TO UNDER-DASH SUB FUSE BOX (DIAGRAM 2 OF 5) TO UNDER-DASH SUB-RELAY BOX (DIAGRAM 2 OF 5) UNDER- DASH FUSE/ RELAY BOX (LEFT END VSA MODULATOR CONTROL UNIT WHT WIRE YEL WIRE

B-CAN L B-CAN H B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRAKE INDICATOR BRN WIRE COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DOOR INDICATOR DRIVER'S JUNCTION BOX FUSE 1 FUSE 12-1 FUSE 21 FUSE 12-3 FUSE 12-4 FUSE 6 FUSE 31 FUSE 37 FUSE 5 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES INDICATOR DRIVE CIRCUIT KEYLESS ACCESS INDICATOR SECURITY INDICATOR LT GRN WIRE MAIN CIRCUIT MALFUNCTION INDICATOR MICU ORG/ WIRE PARKING BRAKE SWITCH PNK 1 2 WIRE PNK WIRE PPL RED WIRE SECURITY HOOD SWITCH (ON ENGINE COMPT HOOD LOCK/ LATCH ASSEMBLY) STABILIZE CIRCUIT UNDER- DASH FUSE/ RELAY BOX (LEFT END FUSE 26 OF DASH) UNDER- HOOD FUSE/ RELAY BOX WHT WIRE YEL WIRE

B-CAN L B-CAN H B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRAKE SYSTEM INDICATOR BRN WIRE COMPUTER DATA LINES SYSTEM CPU/POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER DC-DC CONVERTER DRIVER'S JUNCTION BOX EXCEPT PLUG-IN HYBRID PLUG-IN HYBRID FORCED TURNING OFF CIRCUIT FORCED TURNING ON CIRCUIT FUSE 3-3 FUSE 10 2-7 FUSE 37 FUSE 4 BOX (LEFT END OF DASH) FUSE 5 FUSE 9 FUSE FUSE 21 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES UNDER-DASH SUB FUSE IMMOBILIZER INDICATOR INDICATOR DRIVE CIRCUIT KEYLESS ACCESS SYSTEM INDICATOR LT GRN WIRE MALFUNCTION INDICATOR MICU ORG/ WIRE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PNK 1 2 WIRE PNK WIRE PPL RED WIRE SECURITY HOOD SWITCH (ON ENGINE COMPT HOOD LOCK/ LATCH ASSEMBLY) SECURITY INDICATOR STABILIZE CIRCUIT UNDER- DASH FUSE/ RELAY BOX (LEFT END FUSE 26 OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

10 11 PPL 16 17 PNK WIRE AUDIO- NAVIGATION UNIT B-CAN H B-CAN L B-CAN TRANSCEIVER BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DRIVER'S JUNCTION BOX F-CAN H F-CAN L F-CAN TRANSCEIVER GAUGE CONTROL MODULE GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE NAVIGATION SWITCH PANEL ORG/ WIRE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PCM (LEFT FRONT OF ENGINE COMPT) PNK WIRE POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER PPL PPL PPL RED WIRE WHT WIRE YEL WIRE

2.4L 3 2 1 PPL 3.5L A/T CVT AMP B-CAN BLK WIRE BLK/BLU WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND (RED) WIRE BRN WIRE CIRCUIT COMBINATION LIGHT SWITCH COMPUTER DATA LINES SYSTEM DC-DC CONVERTER DIMMING CIRCUIT DOOR IND DRIVER'S DOOR SWITCH (AT DRIVER'S "B" PILLAR) DRIVER'S JUNCTION BOX DRIVER'S SEAT BELT BUCKLE SWITCH ENGINE COMPT) (2.4L: LEFT SIDE OF ENGINE COMPT) EXCEPT SPORT EXCEPT TOURING FRONT PASSENGER'S DOOR SWITCH (AT FRONT PASSENGER'S "B" PILLAR) FUSE 21 FUSE 5 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEADLIGHT SWITCH 0=OFF 1=PARK 2=AUTO 3=HEAD HOT AT ALL TIMES HOT IN ON OR START INDICATOR DRIVE CIRCUIT J/C J/C J/C LEFT REAR DOOR SWITCH (AT LEFT REAR "C" PILLAR) LIGHTS ON IND LOW OIL PRESSURE IND (RED) WIRE LOW TIRE PRESSURE IND LT GRN WIRE M/T MAIN CIRCUIT MICU OIL PRESSURE SWITCH (2.4L) (LOWER RIGHT FRONT OF ENGINE) ORG/ WIRE PARKING BRAKE SWITCH PCM (3.5L: RIGHT SIDE OF PNK WIRE POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) PPL RED WIRE RIGHT REAR DOOR SWITCH (AT RIGHT REAR "C" PILLAR) ROCKER ARM OIL PRESSURE SENSOR (3.5L) (TOP FRONT OF RIGHT CYLINDER BANK) SEAT BELT REMINDER IND SEDAN SEDAN, COUPE SPEAKER SPORT SRS UNIT (UNDER FRONT OF CENTER CONSOLE) TOURING TPMS SWITCH (M/T, CVT) (UNDER FRONT PASSENGER'S SEAT) TRANSCEIVER/ UNDER-DASH FUSE/RELAY BOX (LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/RED WIRE

B-CAN TRANSCEIVER B- B- CAN L CAN H BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CPU/POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER DC-DC CONVERTER DOOR LOCKS SYSTEM ENGINE COMPT) EXCEPT PLUG-IN HYBRID FUSE 12 FUSE 30 FUSE 5 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES UNDER- DASH FUSE/ RELAY BOX (LEFT END OF DASH) HOT AT ALL TIMES UNDER-HOOD FUSE 3-4 FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) HOT IN ON OR START INTERMITTENT DWELL TIME CONTROLLER LT BLU WIRE LT GRN WIRE MICU MIST OFF ORG/ WIRE PCM (LEFT FRONT OF PLUG-IN HYBRID PNK WIRE PPL RED WIRE RELAY CIRCUIT BOARD TRANSMISSION RANGE SWITCH (TOP OF TRANSMISSION) WASHER FLUID LEVEL SWITCH (CANADA) (IN WASHER FLUID RESERVOIR) WASHER SWITCH WHT WIRE WINDSHIELD WASHER MAIN RELAY WINDSHIELD WASHER MOTOR (BOTTOM OF WINDSHIELD WASHER FLUID RESERVOIR) WINDSHIELD WIPER HIGH/LOW RELAY WINDSHIELD WIPER INTERMITTENT RELAY WINDSHIELD WIPER MOTOR (UNDER LEFT SIDE OF COWL COVER) WIPER/ WASHER SWITCH YEL WIRE