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Home >> Isuzu >> 2007 >> Ascender 4WD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Diagnostic Information and Procedures >> Scan Tool Output Controls

Scan Tool Output Controls

PCM - 4.2L, 5.3L

Scan Tool Output Control Additional Menu Selection(s) Description
Electro-viscous Fan - The scan tool displays a Commanded State of None or percentage. This allows you to communicate with the PCM to increase or decrease the cooling fan speed in 10% increments.
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