Lexus ES manuals

Lexus ES: 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 probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Fuel Lid Opener System

Symptom

Suspected Area

Link

Fuel lid opener does not lock/unlock

Proceed to "Fuel Lid Opener does not Operate"

Messages are not displayed on the multi-information display in the combination meter assembly

SFI system

Combination meter assembly

ECM

Wire harness or connector

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 Data List / Active Test

DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faul

 Fuel Lid Opener does not Operate

DESCRIPTION When the trunk and fuel switch assembly (fuel lid opener switch) is pushed, a trunk and fuel switch assembly (fuel lid opener switch) signal is sent to the ECM. The ECM turns on the FUEL O

 Hood

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 Hybrid/EV Battery Control System Over Temperature (P30004B)

DESCRIPTION The hybrid vehicle control ECU monitors its internal operation and detects the following malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P30004B Hybrid/EV Battery Control System Over Temperature The HV battery temperature

 Components

COMPONENTS ILLUSTRATION *1 COWL SIDE TRIM BOARD LH *2 FRONT DOOR OPENING TRIM COVER LH *3 FRONT DOOR SCUFF PLATE LH *4 INSTRUMENT SIDE PANEL LH *5 LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY *6 NO. 1 CLEARANCE WARNING BUZZER *7 NO. 1 INSTRUMENT PANEL UNDER CO

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