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Home >> Mercury >> 1997 >> Villager LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Trouble Code (DTC) Definition Charts >> Circuit Test Z - Intermittent >> Input Test

Input Test

This test applies only to input devices such as sensors and switches. It also applies to signals such as RPM and speed signals. This is the first testing procedure to use for checking a input device.