Lexus CT I (2010-2014) brn Wiring diagrams

+B PGND 1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CAN H CAN L 38 16 17 39 5 LRRD LRDD 5 4 3 2 1 IGB LRRD LRDD SGND 8 4 3 BLK WIRE BLU WIRE BRN WIRE CANH CANL PNK 32 31 WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CONSOLE) (BEHIND LEFT CENTER OF DASH) DRIVING SUPPORT ECU ASSEMBLY (BEHIND RIGHT SIDE OF DASH) ECU-IG 2 FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) MET FUSE LEFT FRONT SEAT OUTER BELT ASSEMBLY LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (BEHIND CENTER OF FRONT GRILLE) ORG/ WIRE PBSW PCS IND PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY (LEFT SIDE OF DASH) PSB FUSE RED WIRE RIGHT FRONT SEAT OUTER BELT ASSEMBLY SEAT BELT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) SKID CONTROL ECU W/ ACTUATOR ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACKUP BATTERY (MAYDAY BATTERY) BBO- BLK WIRE BLU WIRE BRN WIRE GRN WIRE GRY WIRE LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 3 LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MICROPHONE, MICROPHONE AMPLIFIER NCA WIRE PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 3 SOS SWITCH 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 15 16 17 18 19 20 21 22 23 24 MUTE L- L+ R- R+ AMP 1 FUSE AMP 2 FUSE ATX- B+ GND BLK WIRE BLU WIRE BOX SPEAKER ASSEMBLY 1 BRN WIRE COMPUTER DATA LINES SYSTEM CTR- CTR+ ML- MR- ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FL+ RL+ RR+ FL- FR- FR+ RL- RR- FRONT SPEAKER ASSEMBLY 4 GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 LEFT REAR SPEAKER ASSEMBLY 1 LEFT REAR SPEAKER ASSEMBLY 2 LT GRN WIRE MUTE NCA WIRE PNK ML+ MR+ WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT REAR SPEAKER ASSEMBLY 1 RIGHT REAR SPEAKER ASSEMBLY 2 SLD STEREO COMPONENT AMPLIFIER ASSEMBLY (BELOW RIGHT FRONT SEAT) TMUT TX- TX+ VIO WIRE W/ LEXUS ENFORM W/O LEXUS ENFORM WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 RR+ RL+ RR- ADIM MACC MIN+ AGND AUXI ARI ASGN ALI BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FR+ FL+ PNK WIRE FR- FL- GND MUTE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B IGN FUSE (BEHIND LEFT END OF DASH) ILL- RL- INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY 1 LI+ LIN LOUT LT GRN WIRE MAYDAY FUSE NCA WIRE PNK WIRE R(IN) RAD 1 FUSE RAD 2 FUSE RADIO RECEIVER ASSEMBLY RADIO SETTING CONDENSER RED WIRE RI+ RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT STEREO JACK SPEAKER ADAPTER ASSEMBLY 1 ASSEMBLY 2 RIGHT REAR SPEAKER ASSEMBLY 1 ROUT SDARS ANTENNA MAIN ANTENNA SPD SGND MIN- SUB ANTENNA SWG VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

BBI+ BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE GSW INSTRUMENT CLUSTER SYSTEM LT GRN WIRE MCI- MCO- MCVD MUTE NCA WIRE PNK WIRE RED WIRE SGND SIG SIL SPDP SPI+ SPO- SUPPLEMENTAL RESTRAINTS SYSTEM TELEPHONE ANTENNA VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE

BACKUP BATTERY (MAYDAY BATTERY) BBO- BLK WIRE BLU WIRE BRN WIRE GRN WIRE GRY WIRE GRY/BLK WIRE LEFT STEERING PAD SWITCH MAP LIGHT ASSEMBLY MICROPHONE, MICROPHONE AMPLIFIER MODE NCA WIRE OFF HOOK ON HOOK PNK WIRE RED WIRE RIGHT STEERING PAD SWITCH SEEK SOS SWITCH SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY VIO WIRE VOICE VOLUME- W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE

4 5 6 7 8 9 10 11 12 FSR- BGND BLK WIRE BLU WIRE BRN WIRE CAN L CAN H EP CAN P CAN-N COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIA ECU-B FUSE ECU-IG 2 FUSE OF DASH) END OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT IN WEIGHT DETECTOR SENSOR SUB ASSEMBLY FRONT OUT WEIGHT DETECTOR SENSOR SUB ASSEMBLY FSR+ BSW GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT INSTRUMENT PANEL J/B (BEHIND LEFT END LT BLU WIRE LT GRN WIRE MAIN BODY ECU MET FUSE OCCUPANT DETECTION ECU (UNDER FRONT ORG/ WIRE PASSENGER'S SEAT) PNK WIRE REAR IN WEIGHT DETECTOR SENSOR SUB-ASSEMBLY REAR OUT WEIGHT DETECTOR SENSOR SUB-ASSEMBLY RED WIRE SRS IND VIO WIRE WHT WIRE WHT/BLK 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 MWA MVA BATT +B RA BLK WIRE BLU WIRE BMA BRN WIRE COMPUTER DATA LINES SYSTEM DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) P CON MAIN FUSE IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MUA MVA MWA P CON MTR FUSE PCON MTR RELAY PCON PPOS LIN PNK WIRE RED WIRE RVC STOP FUSE STP+ TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) TRANSMISSION SHIFT MAIN SWITCH VC RB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+BWP 12 11 9 10 8 7 13 1 2 3 4 6 5 GRFG GRF GCSG GCS GSNG GSN PNK WIRE 22 28 PCON PPOS 6 23 18 19 26 34 35 27 MREL STP ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) AMD BLK WIRE BLU WIRE BRN WIRE COMBINATION SWITCH ASSEMBLY DC/DC FUSE DC/DC-S FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EV MODE EVSW FUSE GCS GCSG GRF GRFG GRN WIRE GRY WIRE GSN GSNG HOT AT ALL TIMES IGCT 2 FUSE IGCT 3 FUSE IGCT FUSE IGCT RELAY INVERTER ASSEMBLY W/ CONVERTER LT GRN WIRE MCS MOTOR GENERATOR 1 (LEFT FRONT OF ENGINE COMPT) MOTOR GENERATOR 2 (LEFT FRONT OF ENGINE COMPT) MRF MRF MRFG MSN MSNG MCS MSCG MRFG MSCG MSN MSNG ORG/ WIRE PCU FUSE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR LOCK ASSEMBLY (CENTER REAR OF LUGGAGE COMPT) BACK DOOR OPENER SWITCH ASSEMBLY BK/DR RELAY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR 1 FUSE FUEL LID LOCK MOTOR (LEFT REAR OF VEHICLE NEAR FUEL FILLER) FUEL LID OPENER SWITCH FUEL OPEN FUSE FUEL OPN RELAY GRN WIRE GRY WIRE HOT AT ALL TIMES IIL (-) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT "C" PILLAR) LOCK LT BLU WIRE LT GRN WIRE MAIN BODY ECU RED WIRE TR+ BCTY WHT WIRE WHT/BLK WIRE YEL WIRE