Toyota Prius III (2009-2011) nca Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG BLK WIRE CB+ CGND CGND CB+ CV+ CV- CV+ +B DOME R/B FUSE (LEFT SIDE OF ENGINE COMPT) ECU-IG 2 FUSE ENGINE INTEGRATION ROOM RELAY J/B (LEFT SIDE OF ENGINE COMPT) NAV ENGINE ROOM HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) NCA WIRE ORG/ WIRE PNK REV WIRE PNK WIRE REAR TELEVISION CAMERA (LEFT SIDE OF LIFTGATE) RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE 1 2 3 4 5 PKB IG SPD AGND ALO ARI ASGN ALI AGND AUXI ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B AMP FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START 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) INTEGRATION RELAY IVO- IVO+ SLD J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICRO COMPUTER MICROPHONE MICROPHONE AMPLIFIER MODE NAV NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PARKING ASSISTANT CIRCUIT GVIF PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK REV WIRE PNK WIRE RAD 1 FUSE RED WIRE SEEK SPIRAL CABLE SUB-ASSEMBLY IG STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TOUCH SENSOR TXM- TXM+ TXO- TXI- VIO WIRE VOICE VOLUME- W/ SLIDING ROOF WHT WIRE YEL WIRE

AMPLIFIER ANTENNA (BEHIND CENTER OF DASH) ANT ANTENNA ATX- BLK WIRE BLU WIRE BRN WIRE CA+ CB+ CGND COMBINATION METER COMPUTER DATA LINES SYSTEM CV+ FLO FRO GPS ANTENNA GRN WIRE GRY WIRE I/F I/F J/B 3 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MACC MAIN ANTENNA MIN MUTE NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE REAR TELEVISION CAMERA (IF EQUIPPED) (LEFT SIDE OF LIFTGATE) RED WIRE SGND SLD STEREO COMPONENT TUNER ASSEMBLY SUB ANTENNA TXI+ TXO+ VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 +B WFR+ RL+ RR- 1 2 3 4 5 6 7 8 9 10 11 12 FL- FL+ FR- TWR+ TWL+ GND PNK WIRE 1 2 3 4 5 6 7 8 9 10 11 MUTE L- L+ R- R+ BLK WIRE BLU WIRE BRN WIRE FR+ TWR- GRN WIRE GRY WIRE INT+ INT- J/B 4 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT SPEAKER ASSEMBLY 1 LEFT INSTRUMENT PANEL SPEAKER (INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 2) LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT GRN WIRE MCI- MCO- MCVD MUTE NCA WIRE OF DASH) PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT INSTRUMENT PANEL SPEAKER (INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 1) RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SGND SPI+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) TMUT TWL- TX- TX+ VIO WIRE W/O SAFETY CONNECT W/ SAFETY CONNECT WFR- WFL- WFL+ RL- RR+ WHT WIRE YEL 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 25 26 27 28 +B BACK SONAR OR CLEARANCE SONAR BATT NAV PNK WIRE BLK WIRE BLU WIRE BRN WIRE CANL CANH CB+ CGND COMPUTER DATA LINES SYSTEM CV+ CV- CV+ CGND CB+ ECU-ACC FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE GVIF HEADLIGHTS SYSTEM HGND HOT AT ALL TIMES HOT AT ALL TIMES ENGINE P/I 2 ROOM R/B FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B GAUGE FUSE (BEHIND LEFT END OF DASH) INTEGRATION RELAY ISSW J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LEFT ULTRASONIC SENSOR 1 (LEFT FRONT OF ENGINE COMPT) LIN 3 LT BLU WIRE LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PARKING ASSIST ECU (BEHIND RIGHT SIDE OF DASH) PNK PNK HB+ WIRE PNK TX+ TX- WIRE PNK WIRE RAD 1 FUSE REAR TELEVISION CAMERA (LEFT SIDE OF LIFTGATE) RED WIRE REV RIGHT FRONT HEIGHT CONTROL SENSOR RIGHT ULTRASONIC SENSOR 1 (RIGHT FRONT OF ENGINE COMPT) SHB SHG SHRR SUB-ASSEMBLY (REAR OF VEHICLE) SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

A/C FUSE ABS ABS MTR 1 MTR 2 FUSE FUSE AIR CONDITIONING, ENGINE CONTROLS SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, HEADLIGHTS SYSTEMS ANTI-LOCK BRAKES, MIRRORS, INTERIOR LIGHTS SYSTEMS BATT FAN FUSE BATT FAN RELAY BATTERY BLK WIRE BLU WIRE COOLING FANS SYSTEM DC/DC FUSE 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 CONTROLS, TRANSMISSIONS SYSTEMS ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE ETCS 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 GRY WIRE HEADLIGHTS INSTRUMENT SYSTEM CLUSTER SYSTEM INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY INTEGRATION RELAY DCDC J/C LEFT FRONT MAIN BODY ECU NAVIGATION, SOUND SYSTEMS NCA WIRE ORG/ WIRE P/I 1 FUSE P/I 2 FUSE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT OF ENGINE SIDE OF DASH) COMPT) POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAD 1 FUSE RED WIRE RELAY RELAY (DIAGRAM 2 OF 3) SHORT PIN 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

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE 1 2 3 4 5 PKB IG SPD AGND ALO ARI ASGN ALI AGND AUXI ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B AMP FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START 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) INTEGRATION RELAY IVO- IVO+ SLD J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICRO COMPUTER MICROPHONE MICROPHONE AMPLIFIER MODE NAV NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PARKING ASSISTANT CIRCUIT GVIF PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK REV WIRE PNK WIRE RAD 1 FUSE RED WIRE SEEK SPIRAL CABLE SUB-ASSEMBLY IG STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TOUCH SENSOR TXM- TXM+ TXO- TXI- VIO WIRE VOICE VOLUME- W/ SLIDING ROOF WHT WIRE YEL WIRE

AMPLIFIER ANTENNA (BEHIND CENTER OF DASH) ANT ANTENNA ATX- BLK WIRE BLU WIRE BRN WIRE CA+ CB+ CGND COMBINATION METER COMPUTER DATA LINES SYSTEM CV+ FLO FRO GPS ANTENNA GRN WIRE GRY WIRE I/F I/F J/B 3 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MACC MAIN ANTENNA MIN MUTE NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE REAR TELEVISION CAMERA (IF EQUIPPED) (LEFT SIDE OF LIFTGATE) RED WIRE SGND SLD STEREO COMPONENT TUNER ASSEMBLY SUB ANTENNA TXI+ TXO+ VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG BLK WIRE CB+ CGND CGND CB+ CV+ CV- CV+ +B DOME R/B FUSE (LEFT SIDE OF ENGINE COMPT) ECU-IG 2 FUSE ENGINE INTEGRATION ROOM RELAY J/B (LEFT SIDE OF ENGINE COMPT) NAV ENGINE ROOM HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) NCA WIRE ORG/ WIRE PNK REV WIRE PNK WIRE REAR TELEVISION CAMERA (LEFT SIDE OF LIFTGATE) RED WIRE RELAY ENERGIZED WHT WIRE WHT/BLK WIRE

1 2 3 +B SPI+ SPI- 25 26 27 28 29 30 31 32 33 34 35 36 37 38 PNK SIL SIG- WIRE 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 SPO+ SPO- 9 3 FR+ FR- BACKUP BATTERY (MAYDAY BATTERY) (BEHIND CENTER OF DASH) BBI+ BBO- BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-B ROOM R/B FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE GPS ANTENNA GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B GAUGE (BEHIND LEFT FUSE END OF DASH) INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 1 J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MAYDAY FUSE MCO- MICROPHONE, MICROPHONE AMPLIFIER MIN MUTE MCO+ MCO- NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SGND SGND MCVD MCI+ MCI- SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SLED SLED SPDP SOS STEREO COMPONENT AMPLIFIER SUPPLEMENTAL RESTRAINTS SYSTEM TELEMATICS TRANSCEIVER (BEHIND RIGHT SIDE OF DASH) TELEPHONE ANTENNA TMUT VIO WIRE W/O SLIDING ROOF W/ SLIDING ROOF WHT WIRE WHT/BLK WIRE YEL WIRE