Lexus ES: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | SIDE TURN SIGNAL LIGHT ASSEMBLY LH | *2 | SIDE TURN SIGNAL LIGHT ASSEMBLY RH |
| *3 | HEADLIGHT ASSEMBLY LH - HEADLIGHT ECU SUB-ASSEMBLY LH - HEADLIGHT UNIT ASSEMBLY LH (for TMC Made) - HEADLIGHT CORD LH (for Bulb Type Turn Signal Light) (for TMC Made) | *4 | HEADLIGHT ASSEMBLY RH - HEADLIGHT ECU SUB-ASSEMBLY RH - HEADLIGHT UNIT ASSEMBLY RH (for TMC Made) - HEADLIGHT CORD RH (for Bulb Type Turn Signal Light) (for TMC Made) |
| *5 | FORWARD RECOGNITION CAMERA | *6 | SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) |
| *7 | PARKING BRAKE ECU (BRAKE ACTUATOR ASSEMBLY) | *8 | NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - DC/DC FUSE |
| *9 | NO. 2 ENGINE ROOM RELAY BLOCK AND NO. 2 JUNCTION BLOCK ASSEMBLY - H-LP LH RELAY - H-LP RH RELAY - H-LP LH FUSE - H-LP RH FUSE | *10 | MILLIMETER WAVE RADAR SENSOR ASSEMBLY |
ILLUSTRATION
| *A | for LED Type Turn Signal Light | *B | w/ Seat Position Memory |
| *1 | REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH | *2 | CENTER STOP LIGHT SET |
| *3 | LICENSE PLATE LIGHT ASSEMBLY LH | *4 | LICENSE PLATE LIGHT ASSEMBLY RH |
| *5 | REAR COMBINATION LIGHT ASSEMBLY LH - REAR COMBINATION LIGHT LENS AND BODY LH (for TMC Made) | *6 | REAR COMBINATION LIGHT ASSEMBLY RH - REAR COMBINATION LIGHT LENS AND BODY RH (for TMC Made) |
| *7 | REAR LIGHT ASSEMBLY LH | *8 | REAR LIGHT ASSEMBLY RH |
| *9 | FRONT DOOR OUTSIDE HANDLE ASSEMBLY LH | *10 | FRONT DOOR OUTSIDE HANDLE ASSEMBLY RH |
| *11 | REAR DOOR OUTSIDE HANDLE ASSEMBLY LH | *12 | REAR DOOR OUTSIDE HANDLE ASSEMBLY RH |
| *13 | OUTER MIRROR CONTROL ECU ASSEMBLY LH | *14 | OUTER MIRROR CONTROL ECU ASSEMBLY RH |
| *15 | FUSIBLE LINK BLOCK ASSEMBLY - ECU-B NO. 3 FUSE | - | - |
ILLUSTRATION
| *1 | AUTOMATIC LIGHT CONTROL SENSOR | *2 | HAZARD WARNING SIGNAL SWITCH ASSEMBLY |
| *3 | TURN SIGNAL SWITCH | *4 | STOP LIGHT SWITCH ASSEMBLY |
| *5 | STEERING WHEEL SWITCH HOUSING | *6 | STEERING SENSOR |
| *7 | AIRBAG ECU ASSEMBLY | *8 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *9 | DLC3 | *10 | COMBINATION METER ASSEMBLY |
| *11 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - TAIL RELAY - BKUP LP RELAY - TAIL FUSE - BKUP LP FUSE - ECU-IG1 NO. 3 FUSE - ECU-DCC NO. 2 FUSE - HAZ FUSE - METER-IG2 FUSE - STOP FUSE | *12 | HYBRID VEHICLE CONTROL ECU |
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System Diagram
SYSTEM DIAGRAM HEADLIGHT ASSEMBLY CIRCUIT (for LED Type Turn Signal Light) HEADLIGHT ASSEMBLY CIRCUIT (for Bulb Type Turn Signal Light) (for TMC Made) HEADLIGHT ASSEMBLY CIRCUIT (for Bulb
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the lighting system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Operation Check
OPERATION CHECK AUTOMATIC LIGHT CONTROL SYSTEM OPERATION CHECK NOTICE: Make sure that the customize settings are set to default when performing the automatic light control system operation check. Clic
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CAN Communication Failure (Message Registry) (U1000)
DESCRIPTION The headlight ECU sub-assembly LH or headlight ECU sub-assembly RH stores this DTC if it detects an internal malfunction related to the CAN communication system. for LED Type Turn Signal Light DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U100
Dtc Combination Table
DTC COMBINATION TABLE HOW TO INTERPRET COMMUNICATION DTCS (DTCS THAT START WITH U) (a) If a CAN communication error cannot be reproduced, determine the suspected malfunctioning part using the DTCs stored in ECUs that are connected to the CAN buses by following the procedure below. HINT: Communicatio
