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Home >> Mercury >> 1995 >> Villager V6-181 3.0L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Diagnostics >> NGS Scan Tool Test Modes and Descriptions >> Key on Engine Off (KOEO) Tests >> Start Signal Tests
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Start Signal Tests







START SIGNAL TESTS - (KOEO)

Description:

1. Technician cranks the engine.






2. NGS Tester disables the injectors then re-enables them.






Results: Test fails if Vehicle Start (VST) is ON before cranking or OFF during cranking.
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