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Home >> Suzuki >> 1989 >> Samurai >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests >> Engine Sensors & Switches >> Engine Compartment Temperature Switch

Engine Compartment Temperature Switch

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  1. Disconnect negative battery cable. Remove temperature switch connector and switch. Switch is located in right rear corner of engine compartment, on firewall. Place sensor in a container filled with water. Cool water to 44°F (7°C). Using an ohmmeter, check resistance across sensor terminals. Continuity should exist.
  2. Heat water in container to 67°F (19.5°C) and recheck resistance of switch. No continuity should exist. If switch does not respond as indicated, replace switch.
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