Lexus ES: System Diagram
SYSTEM DIAGRAM
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CAUTION / NOTICE / HINT HINT:
*: Use the Techstream
Use the following procedure to troubleshoot the motor generator control system.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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UTILITY ALL READINESS HINT:
With "All Readiness", you can check whether or not the DTC judgment has been completed by using the Techstream.
Check "All Readiness" after simulating malfunction symp
TERMINALS OF ECU *1 Inverter with Converter Assembly HINT: Since the inverter with converter assembly uses waterproof connectors, the voltage and waveforms cannot be inspected directly. Stand
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REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during central gateway ECU (network gateway ECU) removal/installation are shown below. Necessary Procedure Aft
INSTALLATION PROCEDURE 1. INSTALL VVT SENSOR (for Exhaust Side of Bank 2) (a) Apply a light coat of engine oil to the O-ring of the VVT sensor. NOTICE: If reusing the VVT sensor, be sure to inspect the O-ring. (b) Clean the bolt and bolt hole. (c) Apply adhesive to 2 or 3 threads at the end of th
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