nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Coupler HVAC > < Coolant Temperature Sensor / Switch HVAC|Locations
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Coolant Temperature Sensor / Switch HVAC: Testing and Inspection

1.

Disconnect wiring harness connector to switch located on heater tube below # 1 spark plug.

2.

Connect ohmmeter to switch leads.

3.

With coolant temperature below 122 deg. F, meter should indicate infinite resistance; with engine at normal operating temperature, meter should
read 0 ohms.

Coupler HVAC > < Coolant Temperature Sensor / Switch HVAC|Locations