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EC-88 < FUNCTION DIAGNOSIS > [QR25DE] ON BOARD DIAGNOSTIC (OBD) SYSTEM • When any SRT codes are not set, MIL will flash periodically for 10 seconds. MALFUNCTION INDICATOR LAMP (MIL) Description The MIL is located on the instrument panel. is a bulb check. If the MIL does not light up, refer to 2. When the ignition switch is turned ON (READY), the MIL should go off. If the MIL remains on, the on board diagnostic system has detected an engine system malfunction. On Board Diagnostic System Function The on board diagnostic system has the following three functions. Diagnostic Test Mode I — Bulb Check In this mode, the MIL on the instrument panel should stay ON. If it remains OFF, check the bulb. Refer to 395, "Component Function Check" Diagnostic Test Mode I — Malfunction Warning PBIB2317E SEF217U Diagnostic Test Ignition switch Function Explanation of Function Mode I ON BULB CHECK This function checks the MIL bulb for damage (blown, open cir- ON (READY) MALFUNCTION WARNING This is a usual driving condition. When a malfunction is detected Mode II ON SELF-DIAGNOSTIC RESULTS This function allows DTCs and 1st trip DTCs to be read. |