Toyota Prius Plug-in (2012-2014) ecu-b fuse Wiring diagrams

BLU WIRE BRN WIRE DOME (LEFT SIDE OF FUSE ENGINE COMPT) ECU-B FUSE ENGINE ROOM R/B GRN WIRE HOT AT ALL TIMES J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) OUTER MIRROR SWITCH ASSEMBLY ILL+ PNK WIRE RED WIRE SWG W/ RADIO, DISPLAY RECEIVER ASSEMBLY TYPE, W/O SDARS USA WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I.C COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH DISPLAY DISTANCE CONTROL ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE HITP HOT AT ALL TIMES HOT IN ON OR START IGB INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LANE RECOGNITION CAMERA SENSOR (CENTER FRONT OF ROOF) LKA LT GRN WIRE MILLIMETER WAVE RADAR SENSOR (BEHIND CENTER OF FRONT GRILLE) MODE ON OFF ORG/ WIRE PNK WIRE RED WIRE SGND SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE WIP FUSE YEL WIRE

ACC 1 ADPG VAR+ VA- VAL+ ATX+ PKB CA+ V+ BLK WIRE BLU LT WIRE BLU WIRE CAN H CAN L AGND CB+ CGND CGND V- COMPUTER DATA LINES SYSTEM CV+ ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC INSTRUMENT PANEL J/B ECU-ACC (BEHIND LEFT FUSE END OF DASH) HOT IN ON OR START HOT IN ON OR START GAUGE FUSE IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) J/C J/C LT BLU WIRE LT GRN WIRE MACC MACC MIN+ SNS 2 MAIN ANTENNA MAP LIGHT ASSEMBLY (W/ BLUETOOTH) MCO- MICROPHONE, MICROPHONE AMPLIFIER NCA WIRE ORG/ WIRE P/I 2 FUSE PARKING BRAKE SWITCH ASSEMBLY PNK SWG WIRE PNK WIRE RAD 1 FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (BEHIND LEFT SIDE OF DASH) SPD SGND MIN- STEREO JACK ADAPTER ASSEMBLY 1 SUB ANTENNA VIO WIRE W/ EXTENSION MODULE W/ RADIO, DISPLAY RECEIVER ASSEMBLY W/O SDARS USA W/O EXTENSION MODULE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 FR+ FL+ 5 6 PNK WIRE ADPG VAR+ VA- VAL+ BLK WIRE BLU WIRE BRN WIRE CANH CANL AGND COMPUTER DATA LINES SYSTEM EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B FR- FL- GND FUSE P/I 2 GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START GAUGE FUSE HOT IN ON OR START INSTRUMENT PANEL J/B IGN (BEHIND LEFT FUSE END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) J/C LT BLU WIRE MACC MIN+ MAIN ANTENNA MICRO COMPUTER MODE NAVIGATION RECEIVER ASSEMBLY NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PNK SWG WIRE PNK WIRE RAD 1 FUSE RED WIRE SEEK SPD SGND MIN- SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TOUCH SENSOR VIO WIRE VOICE VOLUME- W/O SAFETY CONNECT WHT WIRE YEL WIRE

ADPG VAR+ VA- VAL+ BLK WIRE BLU WIRE CANH CANL AGND CB+ CGND CGND V- COMPUTER DATA LINES SYSTEM CV+ EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B FUSE P/I 2 GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START GAUGE FUSE HOT IN ON OR START INSTRUMENT PANEL J/B IGN (BEHIND LEFT FUSE END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) J/C LT BLU WIRE MACC MIN+ MAIN ANTENNA MICRO COMPUTER MODE NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PARKING BRAKE SWITCH PKB CA+ V+ PNK SWG WIRE PNK WIRE RAD 1 FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SEEK SPD SGND MIN- SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TOUCH SENSOR VIO WIRE VOICE VOLUME- W/O SAFETY CONNECT WHT WIRE YEL WIRE

A/C FUSE ABS ABS MTR 1 MTR 2 FUSE FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES SYSTEM BATT FAN FUSE BATT FAN RELAY BATTERY BLK WIRE BLU WIRE D/L SOURCE RELAY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) DC/DC FUSE DEFOGGER, AIR CONDITIONING SYSTEMS DOME FUSE ECU- IG 1 FUSE ECU-B FUSE ECU-IG 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE FROM TURN, HAZ FUSE IN ENGINE ROOM R/B (DIAGRAM 1 OF 3) FUSE FUSIBLE MAIN LINK FUSE BLOCK (RIGHT REAR OF VEHICLE) GAUGE FUSE GRN WIRE GRY WIRE HEADLIGHTS INSTRUMENT SYSTEM CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM INTEGRATION RELAY INTEGRATION RELAY DCDC J/C LT BLU WIRE MAIN BODY ECU MIRRORS, INTERIOR LIGHTS SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ORG/ WIRE P-CON ETCS MTR P/I 1 FUSE FUSE FUSE P/I 2 FUSE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAD 1 FUSE RED WIRE RELAY RELAY (DIAGRAM 2 OF 3) SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SHORT PIN TO AMP FUSE (DIAGRAM 2 OF 3) TO DC/DC FUSE IN ENGINE ROOM J/B (DIAGRAM 1 OF 3) TO HTR FUSE IN ENGINE ROOM R/B (DIAGRAM 2 OF 3) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 3) TURN, HAZ FUSE VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

21 20 7 IMI IMO 6 5 23 MREL BLK WIRE BLU WIRE BRN WIRE ECU-B FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) IGCT 2 FUSE IGCT FUSE IGCT RELAY INDS INDW J/B 3 (BEHIND LEFT SIDE OF DASH) LT GRN WIRE ORG/ WIRE PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) SHIFT LEVER POSITION SENSOR 2 (BEHIND CENTER OF DASH) TRANSMISSION SHIFT MAIN SWITCH VIO WIRE W/ ID CODE BOX W/O ID CODE BOX WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

AUTO BLK WIRE BLU WIRE BRN WIRE CONTROL CIRCUIT D FR DOOR FUSE DOOR LOCK SWITCH DOOR R/L FUSE DOWN DOWN UP 15 20 DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE P/W MANUAL OUTPUT CIRCUIT DRIVER SIDE UP SWITCH ECU-B FUSE ENGINE ROOM R/B FRONT PASSENGER SIDE CONTROL SWITCH GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) LED LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT FRONT POWER WINDOW REGULATOR MOTOR (DRIVER'S DOOR) LEFT REAR SIDE CONTROL SWITCH LIN LOCK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY P FR DOOR FUSE PNK LIN WIRE PNK PNK WIRE PNK WIRE RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR SIDE CONTROL SWITCH UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE WINDOW LOCK SWITCH YEL WIRE

ACC 1 ADPG VAR+ VA- VAL+ ATX+ PKB CA+ V+ BLK WIRE BLU LT WIRE BLU WIRE CAN H CAN L AGND CB+ CGND CGND V- COMPUTER DATA LINES SYSTEM CV+ ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC INSTRUMENT PANEL J/B ECU-ACC (BEHIND LEFT FUSE END OF DASH) HOT IN ON OR START HOT IN ON OR START GAUGE FUSE IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) J/C J/C LT BLU WIRE LT GRN WIRE MACC MACC MIN+ SNS 2 MAIN ANTENNA MAP LIGHT ASSEMBLY (W/ BLUETOOTH) MCO- MICROPHONE, MICROPHONE AMPLIFIER NCA WIRE ORG/ WIRE P/I 2 FUSE PARKING BRAKE SWITCH ASSEMBLY PNK SWG WIRE PNK WIRE RAD 1 FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (BEHIND LEFT SIDE OF DASH) SPD SGND MIN- STEREO JACK ADAPTER ASSEMBLY 1 SUB ANTENNA VIO WIRE W/ EXTENSION MODULE W/ RADIO, DISPLAY RECEIVER ASSEMBLY W/O SDARS USA W/O EXTENSION MODULE WHT WIRE YEL WIRE

ADPG VAR+ VA- VAL+ BLK WIRE BLU WIRE CANH CANL AGND CB+ CGND CGND V- COMPUTER DATA LINES SYSTEM CV+ EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B FUSE P/I 2 GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START GAUGE FUSE HOT IN ON OR START INSTRUMENT PANEL J/B IGN (BEHIND LEFT FUSE END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) J/C LT BLU WIRE MACC MIN+ MAIN ANTENNA MICRO COMPUTER MODE NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PARKING BRAKE SWITCH PKB CA+ V+ PNK SWG WIRE PNK WIRE RAD 1 FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SEEK SPD SGND MIN- SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TOUCH SENSOR VIO WIRE VOICE VOLUME- W/O SAFETY CONNECT WHT WIRE YEL WIRE