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Inspection Procedure

WARNING: This page is about a different car, the 2003 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Does DTC P0115 or P0117 or P0118 output? 
    1. YES : Go to engine troubleshooting (See  TROUBLE SHOOTING - NO CODES  ). 
    2. NO : Go To Next Step. 
  2. Check harness and connector between ECM and integration control and panel. 
    1. NG : Repair or replace harness or connector. 
    2. OK : Check and replace integration control and panel. 
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