Integration Relay Removal

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fse Engine Control System. Lexus Gs430, Gs300. Uzs190 Grs190

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE COOL AIR INTAKE DUCT SEAL

  3. REMOVE ENGINE ROOM SIDE COVER LH

  4. REMOVE INTEGRATION RELAY

Integration Relay -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.


2. REMOVE COOL AIR INTAKE DUCT SEAL


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fse Engine Control System.Sfi System.Integration Relay Removal

  1. Remove the 7 clips and duct seal.



3. REMOVE ENGINE ROOM SIDE COVER LH


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fse Engine Control System.Sfi System.Integration Relay Removal

  1. Remove the 3 clips and side cover.



4. REMOVE INTEGRATION RELAY

  1. Remove the engine room No. 2 relay block cover.



    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Using a screwdriver, detach the 2 claws and disconnect the integration relay from the engine room No. 2 junction block.

    HINT:
    Tape the screwdriver tip before use.

  1. Disconnect the 3 connectors.