Lexus CT I (2010-2014) engine room j/b (left side of engine compt) Wiring diagrams

BLK WIRE BLU WIRE BRN WIRE CANN CANP CDS FUSE COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR 1 (BEHIND RADIATOR) 3 4 8 COOLING FAN MOTOR-2 (BEHIND RADIATOR) CRANK POSITION SENSOR (LOWER LEFT FRONT OF ENGINE) E F I ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) ECM (LEFT SIDE OF ENGINE COMPT) EFI 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAN RELAY 1 FAN RELAY 2 FAN RELAY 3 GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE NCA WIRE NE+ PNK CANH WIRE PNK THW WIRE PNK WIRE RDI FUSE RED WIRE TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE

2 3 1 PNK WIRE 24 25 PNK WIRE BACKUP LIGHT BKUP BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE GAUGE FUSE GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LEFT REAR LIGHT ASSEMBLY LT BLU WIRE LT GRN WIRE P/I 2 FUSE OF ENGINE COMPT) PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY ENERGIZED RIGHT REAR LIGHT ASSEMBLY SHIFT LEVER POSITION SENSOR (BEHIND CENTER OF DASH) SHIFT LEVER POSITION SENSOR 2 (UNDER CENTER CONSOLE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY (BEHIND LEFT CENTER OF DASH) A/C PRESSURE SENSOR (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE CANN CANP CDS FUSE COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR 1 (BEHIND RADIATOR) COOLING FAN MOTOR-2 (BEHIND RADIATOR) E F I ENGINE COOLANT TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) ECM (LEFT SIDE OF ENGINE COMPT) EFI 2 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAN RELAY 1 FAN RELAY 2 FAN RELAY 3 GRN WIRE HOT AT ALL TIMES LT GRN WIRE PNK CANH WIRE PNK THW WIRE PNK WIRE PRE RDI FUSE RED WIRE SG-2 VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEMS CONTROL ECU ASSEMBLY (FRONT PASSENGER'S DOOR) DC/DC FUSE DRIVER'S DOOR ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HTR INTEGRATION RELAY J/C LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER'S DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE ORG/ WIRE P/I 2 FUSE ECU-B FUSE PNK WIRE RED WIRE RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT OUTER MIRROR RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) TRN+ TRNI TURN TURN RIGHT OUTER REAR VIEW TURN, HAZ FUSE VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL 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

14 13 TRLY FFGO 15 6 19 21 20 22 5 8 30 28 29 27 13 14 DRL RCTY BCTY CLTS CLTB CLTE HU HF TAIL 2 4 12 11 FLCY FRCY PKB 21 8 LLEW RLEW 30 32 22 BECU IG DIM AIR CONDITIONING SYSTEM AUTOMATIC LIGHT CONTROL SENSOR (UPPER RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BRN WIRE CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM DC/DC FUSE (LEFT SIDE OF ENGINE COMPT) DIMMER SWITCH DOOR 1 FUSE ECU- IG 1 FUSE GAUGE FUSE ECU-ACC FUSE ENGINE ROOM J/B ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FLASH HIGH FOG LIGHT SWITCH FR FOG FUSE FR FOG RELAY GRN WIRE HEAD HEAD FFOG CANL CANH HEADLIGHT DIMMER SWITCH ASSEMBLY HLPL HLPR HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LCTY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU MET FUSE PNK WIRE RED WIRE TAIL TAIL FUSE RELAY TAIL TAIL HEAD OFF OFF AUTO AUTO TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

9 8 CANP CANN A/C AMPLIFIER ASSEMBLY (W/ MEMORY) (BEHIND LEFT CENTER OF DASH) A/C CONTROL ASSEMBLY (LEFT CENTER OF DASH) BLK WIRE BRN WIRE BRN/WHT WIRE CANH CANL GND CANP CANN COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DEF DEFB DRIVER'S DOOR ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B GAUGE FUSE HOT AT ALL TIMES HOT IN ON OR START HTR INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LEFT OUTER MIRROR ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY (W/O MEMORY) LIN M-HTR FUSE MHTR MIRROR HEATER NOISE FILTER (REAR WINDOW DEFOGGER) (UNDER LOWER LEFT P/I 2 (LEFT SIDE FUSE OF ENGINE COMPT) RDEF REAR WINDOW DEFOGGER (BACK DOOR GLASS) REAR WINDOW DEFOGGER SWITCH RIGHT OUTER MIRROR ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (W/ MEMORY) (FRONT PASSENGER'S DOOR) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY (W/O MEMORY) SIDE OF REAR WINDOW) SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER C/OPN RELAY CANISTER PRESSURE SENSOR COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EFI EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES LEAK DETECTION PUMP LED (SHIFT POSITION) LT BLU WIRE LT GRN WIRE MALFUNCTION IND LAMP MASTER IND MGND MODE IND MTRB MULTI-INFORMATION DISPLAY PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE SGND SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) SPORT VCC VENT VALVE VGND VIO WIRE VLVB VOUT WHT WIRE WHT/BLK WIRE YEL WIRE

+BWP BATTERY THERMOMETER SENSOR BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INDS INDW J/C LT BLU WIRE LT GRN WIRE NWP ORG/ WIRE PNK WIRE POWER SWITCH RED WIRE SHIFT LEVER POSITION SENSOR 2 (UNDER CENTER CONSOLE) SWIL SWP VIO WIRE WATER PUMP ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

BATT FAN FUSE BATT FAN RELAY BATTERY COOLING BLOWER ASSEMBLY (RIGHT SIDE OF LUGGAGE COMPT) BATTERY VOLTAGE SENSOR (RIGHT SIDE OF LUGGAGE COMPT) BLK WIRE BLU WIRE BRN WIRE BTH+ BUSBAR MODULE 1 BUSBAR MODULE 2 CBI CEI CURRENT SENSOR ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GIB GRN WIRE GRY WIRE HOT AT ALL TIMES HV BATTERY ASSEMBLY (RIGHT SIDE OF LUGGAGE COMPT) HV BATTERY JUNCTION BLOCK (RIGHT SIDE OF LUGGAGE COMPT) HYBRID VEHICLE BATTERY IGCT LT BLU WIRE LT GRN WIRE MAIN RELAY ORG/ WIRE PNK WIRE PRECHARGE RELAY RED WIRE RESISTOR SERVICE PLUG SMRB SMRG SMRP THERMISTOR VIB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE