Lexus CT I (2010-2014) grn Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG BLK WIRE BLU WIRE BRN WIRE CGND CB+ EC MIRROR ECI+ ECU-IG 2 FUSE GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER'S DOOR) ECI- ECI+ EC- EC+ LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE MAP LIGHT ASSEMBLY NAV NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE RED WIRE RELAY ENERGIZED REV EC+ EC- CV- CV+ RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (FRONT PASSENGER'S DOOR) ECI- EC+ EC- RIGHT OUTER REAR VIEW MIRROR ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

9 10 DRDC DBCL BLK WIRE BLU WIRE BUCKLE SWITCH BUCKLE SWITCH (UNDER FRONT PASSENGER'S SEAT) ECU-IG 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT "C" PILLAR) LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY POSITION CONTROL ECU, LEFT SWITCH ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY VIO WIRE W/ MEMORY W/ POWER SEAT W/O POWER SEAT W/O MEMORY WHT/BLK WIRE

ABS CDS MAIN 2 FUSE FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE ABS- MAIN 1 FUSE AIR CONDITIONING, COOLING FANS SYSTEMS AIR CONDITIONING, DEFOGGER SYSTEMS AMP 1 FUSE AMP 2 FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS BATTERY BLK WIRE DC/DC - DC/DC-S FUSE DIM RELAY DOME FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM DRL FUSE ECU-B FUSE ELECTRONIC POWER STEERING SYSTEM ENG W/P S-HORN FUSE FUSE ENGINE ANTI-THEFT CONTROLS SYSTEM SYSTEM ENGINE CONTROLS SYSTEM EPS FUSE FUSE FUSIBLE LINK BLOCK (RIGHT REAR OF VEHICLE) MAIN FUSE GRN WIRE GRY WIRE H-LP CLN FUSE H-LP HI MAIN FUSE HTR RDI RAD 1 FUSE FUSE FUSE IGCT RELAY INTEGRATION RELAY INTERIOR LIGHTS SYSTEMS LT BLU WIRE MAYDAY FUSE P CON MAIN ETCS IGCT FUSE FUSE FUSE P CON MTR FUSE P/I 2 FUSE DC/DC FUSE RED WIRE SHORT PIN SOUND SYSTEMS SOUND, NAVIGATION SYSTEMS TO FUSE TO INSTRUMENT PANEL J/B (DIAGRAM 2 OF 3) TRANSMISSIONS SYSTEM TRANSMISSIONS, SHIFT INTERLOCK SYSTEMS TURN, HAZ FUSE WHT WIRE WIPER/WASHER SYSTEM YEL WIRE

+ECU AIR CONDITIONING DEFOGGER, SYSTEM HEADLIGHTS SYSTEMS ANTI- LOCK ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, WIPER/ WASHER, CRUISE CONTROL, SUPPLEMENTAL RESTRAINTS SYSTEMS BATT FAN FUSE BATT FAN RELAY BLK WIRE BLU WIRE BRAKES, ENGINE CONTROLS, SUPPLEMENTAL RESTRAINTS SYSTEMS BRN WIRE DEFOGGER, MIRRORS, AIR CONDITIONING SYSTEMS DOOR LOCKS, NAVIGATION SYSTEMS ECU-ACC FUSE ECU-IG 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM R/B, ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FROM ENGINE ROOM R/B, ENGINE ENGINE ROOM J/B CONTROLS (DIAGRAM SYSTEM 2 OF 3) FROM ENGINE ROOM R/B, ENGINE ROOM J/B (DIAGRAM 1 OF 3) FROM FUSE P/I 2 (DIAGRAM 1 OF 3) FUSE GAUGE A/C FUSE FUSE WASHER FUSE GRN WIRE GRY WIRE IGN FUSE INSTRUMENT CLUSTER, INTERIOR LIGHTS, NAVIGATION, SOUND SYSTEMS MAIN BODY ECU MET FUSE NAVIGATION SYSTEM ORG/ WIRE P/I 1 FUSE P/POINT RELAY PNK LT WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) ACCD POWER OUTLET SOCKET ASSEMBLY POWER OUTLET SOCKET ASSEMBLY (EXCEPT NAVIGATION) POWER SWITCH PWR OUTLET 2 FUSE PWR OUTLET FUSE RAD 2 FUSE RED WIRE RELAY SEAT HTR FL WIP WIP FUSE FUSE FUSE SEAT HTR FR SEATS WIPER/ SYSTEM WASHER SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TAIL RELAY TO FUSE S/ROOF (DIAGRAM 3 OF 3) TO INSTRUMENT PANEL J/B (DIAGRAM 2 OF 3) VIO WIRE WARNING, SUPPLEMENTAL RESTRAINTS, ANTI-THEFT SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

BK/DR RELAY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM D FR DOOR FUSE D/L SOURCE RELAY DOOR 1 FUSE DOOR R/L FUSE DOOR R/R FUSE ENGINE CONTROLS, ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS FR FOG FUSE FR FOG RELAY FUEL OPEN FUSE GRN WIRE INTERIOR LIGHTS, MEMORY, MIRRORS, POWER WINDOWS, DEFOGGER SYSTEMS MAIN BODY ECU MEMORY, ANTI-THEFT, MIRRORS, DOOR LOCKS, POWER WINDOWS SYSTEMS OBD FUSE P FR DOOR FUSE POWER TOPS SYSTEM POWER WINDOWS SYSTEM PSB FUSE PWR SEAT STRG HTR FUSE FUSE RED WIRE RELAY (DIAGRAM 2 OF 3) S/ROOF FUSE SEATS, SEATS MEMORY SYSTEM SYSTEMS STOP FUSE SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE

22 23 15 16 PCON PPOS 22 28 PCON PPOS 6 5 23 MREL BATT HRNH HRNL HLPR HLPL BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOOR 2 FUSE ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE HEADLIGHTS SYSTEM HNSW HORNS SYSTEM HOT AT ALL TIMES IGCT 2 FUSE IGCT FUSE IGCT RELAY IMI IMO INDS INDW INTEGRATION RELAY LT BLU WIRE LT GRN WIRE ORG/ WIRE P/I 2 FUSE 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 (UNDER CENTER CONSOLE) TRANSMISSION CONTROL ECU TRANSMISSION SHIFT MAIN SWITCH (LEFT SIDE OF CENTER CONSOLE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACTG BK/DR RELAY BLK WIRE BLU WIRE BRN WIRE BUZZER CAN MASTER IND I/F COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM D/L SOURCE RELAY ECU- ECU- IG 1 FUSE FUSE FUSE LEFT END OF DASH) EFII EFIO GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT STOP FUSE END OF DASH) HOT IN HOT AT ON OR ALL TIMES INSTRUMENT PANEL DOOR J/B (BEHIND HOT IN ON OR HOT IN ON OR START ID CODE BOX (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MAIN BODY ECU MET FUSE GAUGE FUSE MULTI-INFORMATION DISPLAY PNK WIRE RED WIRE SECURITY IND TO D/L RELAY (DIAGRAM 3 OF 5) VIO WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L RELAY DR UNLOCK RELAY DRIVER'S DOOR FROM BK/DR RELAY (DIAGRAM 2 OF 5) FROM D/L SOURCE RELAY (DIAGRAM 2 OF 5) GRN WIRE GRY WIRE HORN IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT "C" PILLAR) LEFT FRONT DOOR LOCK MOTOR (REAR OF DRIVER'S DOOR) LEFT REAR DOOR LOCK MOTOR (REAR OF LEFT REAR DOOR) LSWL LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE RED WIRE RIGHT FRONT DOOR LOCK MOTOR (REAR OF FRONT PASSENGER'S DOOR) RIGHT REAR DOOR LOCK MOTOR (REAR OF RIGHT REAR DOOR) VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT) YEL WIRE

AGND BACK DOOR LOCK ASSEMBLY (CENTER REAR OF LUGGAGE COMPT) BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CODE CONTROL CIRCUIT COURTESY DOOR CONTROL SWITCH ASSEMBLY DOOR LOCK SWITCH LOCK DRIVER'S DOOR ENGINE HOOD COURTESY SWITCH (FRONT OF ENGINE COMPT NEAR HOOD LATCH) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) D FR DOOR FUSE INDS INDW INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH (LEFT "C" PILLAR) LOCK LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK WIRE POWER SWITCH RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH (RIGHT "C" PILLAR) SLF+ SWIL TRANSPONDER KEY COIL TXCT UN LOCK UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CANH CANL SWIL TXCT CODE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CLGB COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) DRIVER'S DOOR GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT IGN FUSE PANEL J/B (BEHIND LEFT END OF DASH) IG CUTB J/C LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE OUTSIDE LUGGAGE ELECTRICAL KEY ANTENNA (BEHIND CENTER OF REAR BUMPER) PNK AGND WIRE PNK WIRE RCO RDA RSSI RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RSSI SENS TRG+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE