Lexus ES manuals

Lexus ES: Precaution

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / Hybrid / Battery Control / Electric Vehicle Converter / Precaution

PRECAUTION

PRECAUTION WHEN REMOVING/INSTALLING INVERTER WITH CONVERTER ASSEMBLY

CAUTION:

  • Be careful not to injure yourself on the edges of the inverter with converter assembly when performing work.
  • Do not push down or apply excessive force to the inverter with converter assembly.

NOTICE:

Observe the following in order to prevent entry of foreign matter:

  • Do not allow foreign matter such as grease, oil or water to adhere to the inside of the inverter with converter assembly.
  • Do not use air tools in areas other than specified to prevent entry of dust.
  • Prevent wind from blowing through the workshop to prevent entry of dust.
  • Do not drop any bolts or tools into the inverter with converter assembly.
  • Clean the tools before use.

NOTICE:

PRECAUTION WHEN HANDLING ELECTRONIC COMPONENTS

  • Do not touch the terminals of the connectors or areas other than the specified on circuit boards, as static electricity may be applied to parts and damage them.
  • Do not drop electronic components such as circuit boards or subject them to impact.
  • Keep the removed parts free from dust.
  • Electronic components are very sensitive. Be sure to observe the handling instructions.

NOTICE:

PRECAUTION WHEN HANDLING PARTS

  • Do not drop parts or subject them to impact.
  • If a part is subject to impact, replace it with a new one.
  • Be sure to observe the handling instructions to prevent parts from being damaged.

NOTICE:

PRECAUTION WHEN SUSPENDING WORK

  • If suspending work, cover parts with clean pieces of paper to prevent entry of dust and foreign matter.

HINT:

  • Arrange the removed parts in the correct order so that they can be installed to the correct position and with the correct orientation.
  • It is recommended to take pictures of parts before removing them to ensure correct installation.

READ NEXT:

 Components

COMPONENTS ILLUSTRATION *1 WIRE HARNESS CLAMP BRACKET *2 INVERTER WITH CONVERTER ASSEMBLY *3 NO. 1 INVERTER BRACKET *4 NO. 2 INVERTER BRACKET *5 INVERTER PROTECTOR - -

 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 HV c

 Installation

INSTALLATION CAUTION / NOTICE / HINT NOTICE: Do not cross-thread the bolts when installing them. PROCEDURE 1. HOW TO PREVENT STATIC ELECTRICITY SST: 09890-47010 NOTICE: Static electricity should be

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 Precaution

PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected: System See Procedure Lane Control System (for Gasoline Model)

 ECM Power Source Circuit

DESCRIPTION When the engine switch is turned on (IG), the battery voltage is applied to IGSW of the ECM. When the transistor in the MREL circuit operates, current flows from the battery to ground through the drive circuit of the EFI-MAIN NO. 1 relay, thus operating the relay which supplies power to

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