Diagnosis & Repair

NOTE: Using Toyota hand-held tester or scan tool, read FREEZE FRAME data. Freeze frame data records engine conditions when malfunction is detected.

For diagnosis and repair procedure with Toyota Hand-held tester or an Enhanced OBD II scan tool, see Fig 1-Fig 2 .

For diagnosis and repair procedure with OBD II scan tool (Non Enhanced), see Fig 3-Fig 5 .

For OCV circuit wiring diagram, see Fig 6. For location of emission related components, see Figure. For testing OCV valve, see Fig 7.

For ECM location, see Figure. For ECM connector terminal view, see Figure.

For testing of systems or components, see BASIC DIAGNOSTIC PROCEDURES - 4-CYLINDER article or SYSTEM & COMPONENT TESTING - 4-CYLINDER article. For removal and installation of components, see REMOVAL & INSTALLATION - 4-CYLINDER article.

Fig 1: DTCs P0011 & P0012 Diagnostic Procedure Using Hand Held Tester (Steps 1-4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: DTCs P0011 & P0012 Diagnostic Procedure Using Hand Held Tester (Steps 5-7)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: DTCs P0011 & P0012 Diagnostic Procedure Using OBD II Scan Tool (Steps 1-2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: DTCs P0011 & P0012 Diagnostic Procedure Using OBD II Scan Tool (Steps 3-5)

Fig 5: DTCs P0011 & P0012 Diagnostic Procedure Using OBD II Scan Tool (Steps 6-7)

Fig 6: Oil Control Valve Circuit Wiring Diagram

Fig 7: Testing Oil Control Valve