Lexus ES: System Diagram
SYSTEM DIAGRAM

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CAUTION / NOTICE / HINT HINT:
*: Use the Techstream
Use the following procedure to troubleshoot the hybrid battery system.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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CHECK FOR INTERMITTENT PROBLEMS CHECK FOR INTERMITTENT PROBLEMS (a) Perform a simulation test. (1) For the simulation test, reproduce the driving conditions that were present when the problem occurred
UTILITY NOTICE:
If the HV battery or an HV supply stack sub-assembly has been replaced, make sure to perform the following utilities in the following order: "Battery Status Info Update", "Prediagno
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REMOVAL PROCEDURE 1. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY Click here 2. REMOVE ACCELERATOR PEDAL(W/SENSOR) ROD ASSEMBLY NOTICE:
Avoid physical shock to the accelerator pedal sensor assembly.
Do not disassemble the accelerator pedal sensor assembly.
The accelerator pedal s
INSTALLATION PROCEDURE 1. INSTALL FLOW SHUTTING VALVE (NO. 1 WATER BY-PASS HOSE) (a) Install the flow shutting valve (No. 1 water by-pass hose) with the bolt. Torque: 19 N·m {194 kgf·cm, 14 ft·lbf} (b) Connect the flow shutting valve (No. 1 water by-pass hose) connector. (c) Connect the flow shu
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