NORMAL Mode Diagnostic Trouble Code Retrieval
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.
- Connect Toyota hand-held tester or scan tool Data Link Connector No. 3 (DLC3). See Figure. Turn ignition on with engine off. Turn scan tool on. Using scan tool manufacturer's instructions, check for DTCs and freeze frame data.
- If scan tool does not display UNABLE TO CONNECT TO VEHICLE, go to next step. If scan tool displays UNABLE TO CONNECT TO VEHICLE, check DLC3. See DATA LINK CONNECTOR INSPECTION under SCAN TOOL PROBLEMS.
- Record any DTCs and freeze frame data displayed for system diagnosis. If driveability problem exists and no DTCs are present, go to TROUBLESHOOTING - NO CODES article for diagnosis by symptom.
- If any DTCs are present, perform appropriate DTC test under DIAGNOSTIC TESTS . For DTC descriptions, see DIAGNOSTIC TROUBLE CODE DEFINITIONS under DIAGNOSTIC TROUBLE CODE DEFINITIONS. For more information on freeze frame data, see FREEZE FRAME DATA . For information on two-trip detection logic DTCs, see TWO-TRIP DETECTION LOGIC .
- After repairs for DTC have been completed, DTC must be cleared from ECM. See CLEARING DIAGNOSTIC TROUBLE CODES . Road test vehicle to ensure all symptoms and/or complaints have been repaired.