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Reading Diagnostic Test Mode 1

DIAGNOSTIC TEST MODE 1 - BULB CHECK
In this mode, the RED L.E.D. in the ECCS control module and the MALFUNCTION INDICATOR LAMP in the instrument panel stay "ON". if either remain "OFF", check the bulb in the MALFUNCTION INDICATOR LAMP or the RED L.E.D.

Test Mode 1 Non-California Models:




MALFUNCTION INDICATOR LAMP FUNCTION