Lexus ES: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | VEHICLE APPROACHING SPEAKER ASSEMBLY | *2 | SKID CONTROL ECU (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) |
ILLUSTRATION
| *1 | HYBRID VEHICLE CONTROL ECU | *2 | VEHICLE APPROACHING SPEAKER CONTROLLER |
| *3 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *4 | COMBINATION METER ASSEMBLY |
| *5 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG1 NO. 3 FUSE | *6 | DLC3 |
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System Diagram
SYSTEM DIAGRAM
System Description
SYSTEM DESCRIPTION Vehicle Proximity Notification System (a) When the vehicle is being driven quietly using the motor only, the vehicle proximity notification system outputs a warning sound from the v
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the vehicle proximity notification system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Installation
INSTALLATION PROCEDURE 1. INSTALL ABSORBER CONTROL ECU (a) Install the absorber control ECU with the 2 nuts. Torque: 7.5 N·m {76 kgf·cm, 66 in·lbf} NOTICE:
Avoid any impact to the absorber control ECU.
Do not drop the absorber control ECU. If it is dropped, replace it with a new one.
(b)
Lost Communication With ECM/PCM "A" Missing Message (U010087,U029387,U117087)
DESCRIPTION The motor generator control ECU communicates with the hybrid vehicle control ECU, ECM and skid control ECU assembly via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate U010087 Lost Communication With ECM/PCM "A" Missi
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