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Home >> Mercury >> 2004 >> Marauder >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Cluster System - Electronic >> Diagnosis And Testing >> Warning Indicators >> Pinpoint Tests >> Pinpoint Test I: The Check Engine Indicator Is Never On

Pinpoint Test I: The Check Engine Indicator Is Never On

CAUTION: Use the correct probe adaptor(s) when making measurements. Failure to use the correct probe adaptor(s) may damage the connector.
Fig 1: Pinpoint Test I: Check Engine Indicator Is Never On Step (I1-I4)
G02755321Courtesy of FORD MOTOR CO.