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Home >> Nissan-Datsun >> 1990 >> Sentra Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Engine Sensors & Switches >> Air Conditioner Switch
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Air Conditioner Switch

On Pulsar NX and Sentra, check switch signal voltage at ECU terminal No. 41 with engine running and both A/C and blower switches on. Voltage should be 11-14 volts.