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Diagnosis & Repair

For wiring diagram, see DTC P0335: CRANKSHAFT POSITION SENSOR "A" CIRCUIT MALFUNCTION . For diagnosis and repair, see Fig 1 and Fig 2 . For testing of components, see SYSTEM & COMPONENT TESTING - 4-CYLINDER article. For removal and installation of components, see REMOVAL & INSTALLATION - 4-CYLINDER article. To identify circuits referenced in testing, See ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS article in ELECTRICAL. To check ECM inputs and outputs, see PIN VOLTAGE CHARTS article.

Fig 1: DTC P0340 Diagnostic Procedure (Step 1)
G00241580Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: DTC P0340 Diagnostic Procedure (Steps 2-4)
G00241581Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002