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ON BOARD DIAGNOSTIC (OBD) SYSTEM EC-649 < SERVICE INFORMATION > [VK45DE] C D E F G H I J K L M A EC N P O Wait at least 10 seconds and then turn it ON (engine stopped) again. 2. AT-38, "OBD-II Diagnostic Trouble Code (DTC)" . (The DTC in TCM will be erased) 3. Select Service $04 with GST (Generic Scan Tool). NO TOOLS NOTE: ), skip step 2. 1. If the ignition switch stays ON after repair work, be sure to turn ignition switch OFF once. 2. AT-38, "OBD-II Diagnostic Trouble Code (DTC)" . (The DTC in the TCM will be erased.) 3. Change the diagnostic test mode from Mode II to Mode I by depressing the accelerator pedal. Refer to EC-649, "Malfunction Indicator Lamp (MIL)" • If the battery is disconnected, the emission-related diagnostic information will be lost within 24 hours. • The following data are cleared when the ECM memory is erased. Malfunction Indicator Lamp (MIL) INFOID:0000000001326513 DESCRIPTION The MIL is located on the instrument panel. The MIL will light up when the ignition switch is turned ON with- , or see 2. When the engine is started, the MIL should go off. ON BOARD DIAGNOSTIC SYSTEM FUNCTION The on board diagnostic system has the following three functions. SEF217U |