ES300 1992-1997

Removal & Installation

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Specific to:

Lexus ES300 1992-1993

  1. Before servicing the vehicle, refer to the Precautions Section.
    CAUTION
    Before servicing components near or affected by the SRS (air bag) system, read and observe all SRS Service Precautions. Refer to Supplemental Restraint System (SRS), in the Chassis Electrical section. Failure to observe all precautions may result in accidental airbag deployment, personal injury, or death.

  2.  
  3. Disconnect the negative battery cable and wait at least 3 minutes for the SRS memory to drain.
  4.  
  5. Remove glove compartment. Refer to Instrument Panel Removal & Installation in the Body Interior section.
  6.  
  7. Remove the 3 nuts, ECU/ECM, and the bracket.

    Click image to see an enlarged view

    Fig. Remove the ECM and bracket

  8.  
  9. Remove the air inlet servomotor:
    1. Disconnect the connector.
    2.  
    3. Remove the 2 screws and the air inlet servomotor.

      Click image to see an enlarged view

      Fig. Remove the air inlet servomotor

    4.  

  10.  

To install:

  1. Installation is the reverse of removal.
  2.  

Specific to:

Lexus ES300 1994-1996

  1. Before servicing the vehicle, refer to the Precautions Section.
    CAUTION
    Before servicing components near or affected by the SRS (air bag) system, read and observe all SRS Service Precautions. Refer to Supplemental Restraint System (SRS), in the Chassis Electrical section. Failure to observe all precautions may result in accidental airbag deployment, personal injury, or death.

  2.  
  3. Disconnect the negative battery cable and wait at least 3 minutes for the SRS memory to drain.
  4.  
  5. Remove glove compartment. Refer to Instrument Panel Removal & Installation in the Body Interior section.
  6.  
  7. Remove the 2 nuts and the No. 6 relay block.

    Click image to see an enlarged view

    Fig. Remove the No. 6 relay block

  8.  
  9. Remove the screw, the clip and the heater to register No. 4.

    Click image to see an enlarged view

    Fig. Remove the heater to register No. 4

  10.  
  11. Remove the 3 nuts, ECM/ECU, and the bracket.

    Click image to see an enlarged view

    Fig. Remove the ECM and bracket

  12.  
  13. Remove the air inlet servomotor:
    1. Disconnect the connector.
    2.  
    3. Remove the 2 screws and the air inlet servomotor.

      Click image to see an enlarged view

      Fig. Remove the air inlet servomotor

    4.  

  14.  

To install:

  1. Installation is the reverse of removal.
  2.  

Specific to:

Lexus ES300 1997-1999

  1. Before servicing the vehicle, refer to the Precautions Section.
    CAUTION
    Before servicing components near or affected by the SRS (air bag) system, read and observe all SRS Service Precautions. Refer to Supplemental Restraint System (SRS), in the Chassis Electrical section. Failure to observe all precautions may result in accidental airbag deployment, personal injury, or death.

  2.  
  3. Disconnect the negative battery cable and wait at least 3 minutes for the SRS memory to drain.
  4.  
  5. Remove the right-hand cowl side trim.
  6.  
  7. Remove the right-hand front door scuff inside plate.
  8.  
  9. Remove the No. 2 panel under cover. Refer to Instrument Panel Removal & Installation in the Body Interior section.
  10.  
  11. Remove the lower finish panel.
  12.  
  13. Disconnect the ECM connectors, nuts and ECM.
  14.  
  15. Remove the air inlet servomotor:
    1. Disconnect the connector.
    2.  
    3. Remove the 3 screws and air inlet servomotor.

      Click image to see an enlarged view

      Fig. Remove the air inlet servomotor

    4.  

  16.  

To install:

  1. Installation is the reverse of removal.
  2.  

 
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