Diagnosis & Repair

WARNING: This page is about a different car, the 2003 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

For diagnosis and repair, see Fig 1-Fig 4 . To identify circuits referenced in testing, see appropriate WIRING DIAGRAM under ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS. To check ECM inputs and outputs, see PIN VOLTAGE CHARTS article. For testing of systems or components, see SYSTEM & COMPONENT TESTING - 4-CYLINDER article. For removal and installation of components, see REMOVAL, OVERHAUL & INSTALLATION - 4-CYLINDER article.

Fig 1: DTCs P0100, P0102 & P0103 Diagnostic Procedure (Step 1)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: DTCs P0100, P0102 & P0103 Diagnostic Procedure (Steps 2-4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: DTCs P0100, P0102 & P0103 Diagnostic Procedure (Steps 5-6)

Fig 4: DTCs P0100, P0102 & P0103 Diagnostic Procedure (Step 7)