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Home >> Toyota >> 2004 >> Matrix Base, 4WD >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 130 (Engine Control System Self Diagnostics) >> Diagnostic Tests >> DTC P2102: Throttle Actuator Control Motor Circuit Low Or DTC P2103: Throttle Actuator Control Motor Circuit High >> Diagnosis & Repair
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Diagnosis & Repair

WARNING: This page is about a different car, the 2003 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.
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, see Fig 1.

For circuit wiring diagram, see Fig 2. For location of emission related components, see Figure.

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: DTC P2102 & DTC P2103 Diagnostic Procedure
G00238937Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Throttle Actuator Control Motor Circuit Wiring Diagram
G00249449Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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