Lexus ES: Initialization
INITIALIZATION
INITIALIZE LUGGAGE CLOSER MOTOR ASSEMBLY
NOTICE:
Initialization of the luggage closer motor assembly (luggage compartment door initial position learning) is necessary if the following work procedures are performed while the luggage compartment door is open.
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The cable to the negative (-) auxiliary battery terminal is connected.
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A power source system fuse of the power trunk lid system is disconnected and reconnected.
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The luggage closer motor assembly is replaced or the connectors are disconnected.
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When the luggage compartment door is opened using a mechanical key.
The power trunk lid system does not operate unless the luggage closer motor assembly is initialized.
(a) Initialization operation
(1) Fully close the luggage compartment door by hand.
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PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here HINT:
Use the table below to help determine the cause of problem
TERMINALS OF ECU CHECK LUGGAGE CLOSER MOTOR ASSEMBLY (a) Disconnect the R7 luggage closer motor assembly connector. (b) Measure the voltage and resistance according to the value(s) in the table below
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Back Door / Trouble
SEE MORE:
DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the main body ECU (multiplex network body ECU) and other ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0100 Lost Communication With ECM/PCM "A" The main body EC
DESCRIPTION When TRAC or VSC is operating, the skid control ECU (brake actuator assembly) blinks the slip indicator light to inform the driver that slippage occurred. When a communication malfunction with the ECM is detected, TRAC and VSC are disabled. Also, TRAC and VSC are disabled when a DTC is s
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