Can Communication System (For Rhd) Precaution

Communication System. Lexus Is250, Is220D. Gse20 Ale20
Can Communication. Lexus Is250, Is220D. Gse20 Ale20
  1. STEERING SYSTEM HANDLING PRECAUTIONS

  1. SRS AIRBAG SYSTEM HANDLING PRECAUTIONS

  1. BUS LINE REPAIR

  1. CONNECTOR HANDLING

  1. PRECAUTION FOR DISCONNECTING THE BATTERY TERMINAL

Can Communication System (For Rhd) -- Precaution



1.STEERING SYSTEM HANDLING PRECAUTIONS
  1. Care must be taken when replacing parts. Incorrect replacement could affect the performance of the steering system and result in hazardous driving.


2. SRS AIRBAG SYSTEM HANDLING PRECAUTIONS
  1. This vehicle is equipped with an SRS (Supplemental Restraint System) which includes components such as the driver airbag and front passenger airbag. Failure to carry out service operations in the correct sequence could cause unexpected SRS deployment during servicing and may lead to a serious accident. Before servicing (including removal or installation of parts, inspection or replacement), be sure to read the precautionary notice for the Supplemental Restraint System (Click here).


3.BUS LINE REPAIR


    Lexus Is250, Is220D. Gse20 Ale20
  1. After repairing the bus line with solder, wrap the repaired part with electrical tape.

    NOTICE:
    1. The CANL bus line and CANH bus line must be installed together all the times.
    1. When installing, make sure to twist them.
    1. CAN bus lines are likely to be influenced by electrical noise if they are not twisted.
    1. The difference in length between the CANL bus line and CANH bus line should be 100 mm (3.937 in.) or less.
    1. Leave approximately 80 mm (3.150 in.) loose in the twisted wires around the connector.


  2. Lexus Is250, Is220D. Gse20 Ale20.Can Communication.Can Communication System (For Lhd).Can Communication System (For Rhd)  Precaution
  3. Do not use bypass wiring between the connectors.

    NOTICE:
    The ability of the twisted bus lines to resist interference will be lost if bypass wiring is used.

4.CONNECTOR HANDLING


    Lexus Is250, Is220D. Gse20 Ale20.Can Communication.Can Communication System (For Lhd).Can Communication System (For Rhd)  Precaution
  1. When checking resistance with a tester, insert the tester probes from the backside (harness side) of the connector.



  2. Lexus Is250, Is220D. Gse20 Ale20.Can Communication.Can Communication System (For Lhd).Can Communication System (For Rhd)  Precaution
  3. Use a service wire to check the connector if it is impossible to check continuity from the rear of the connector.


5.PRECAUTION FOR DISCONNECTING THE BATTERY TERMINAL
NOTICE:
  1. When disconnecting the negative (-) battery terminal, initialize the following systems after the terminal is reconnected.

    System Name
    See procedure
    Power Window Control System
    Click here
    Parking Assist Monitor System
  2. Perform the RESET MEMORY (AT initialization) operation after replacing the automatic transmission assembly, engine assembly, or ECM.
HINT:
RESET MEMORY cannot be completed by disconnecting the battery terminal.