Lexus ES: Precaution
Lexus ES (XZ10) Service Manual / Engine & Hybrid System / 2gr-fks (cooling) / Cooling Fan System / Precaution
PRECAUTION
INITIALIZATION
NOTICE:
Make sure to perform the necessary procedures (adjustment, calibration, initialization, or registration) after parts related to the cooling fan system have been removed/installed or replaced.
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Parts Location
PARTS LOCATION ILLUSTRATION *1 FAN WITH MOTOR ASSEMBLY - COOLING FAN MOTOR - COOLING FAN ECU *2 ECM *3 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - EFI-MAIN NO. 1
System Diagram
SYSTEM DIAGRAM
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of
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Removal
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 VVT sensor removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Repl
DC/DC Converter Status Circuit Short to Battery (P0A0812,P0A0814)
DESCRIPTION The DC/DC converter varies output voltage based on voltage change signals (VLO signal line) received from the motor generator control ECU. If the vehicle is being driven with an inoperative DC/DC converter, the voltage of the auxiliary battery will drop, which will prevent the continued
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