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Home >> Toyota >> 2003 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self Diagnostics >> Diagnostic Tests >> DTC P0110: Intake Air Temperature Circuit Malfunction >> Diagnosis & Repair
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Diagnosis & Repair

For diagnosis and repair, see Fig 1 and Fig 2 . To check for intermittent problems, see INTERMITTENT PROBLEM CHECK  under SELF-DIAGNOSTIC SYSTEM. For removal and installation of components, see REMOVAL & INSTALLATION - 4-CYLINDER article. To check ECM inputs and outputs, see PIN VOLTAGE CHARTS article.

Fig 1: DTC P0110 Diagnostic Procedure (Steps 1-2)
G00241548Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: DTC P0110 Diagnostic Procedure (Steps 3-5)
G00241549Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002