nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 9945 > < Initial Inspection and Diagnostic Overview
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Refrigerant Pressure Sensor / Switch: Component Tests and General Diagnostics

SYSTEM DESCRIPTION 

COOLING FAN CONTROL BY AIR CONDITIONER HIGH PRESSURE SWITCH

When both air conditioner switch and high pressure switch are "ON", cooling fans operate at "High" speed.

ECM TERMINALS AND REFERENCE VALUE 

Specification data are reference values and are measured between each terminal and 43 (ECM ground).

Initial Inspection and Diagnostic Overview|Page 9945 > < Initial Inspection and Diagnostic Overview