Diagnosis & Repair
WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Read freeze frame data using the hand-held tester or the OBD II scan tool, as freeze frame data records the engine conditions when a malfunction is detected.
For diagnosis and repair procedure, see Fig 1.
For ECM location, see Figure. For ECM connector terminal view, see Figure. For diagnostic procedures or replacement of combination meter (instrument cluster), see appropriate INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT. For testing of systems or components, see SYSTEM & COMPONENT TESTING - V6 & V8 article. For removal and installation of components, see REMOVAL & INSTALLATION - V6 & V8 article.