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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

  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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