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Home >> Toyota >> 2009 >> Matrix Base, Standard >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System (2ZR-FE) >> Relay >> On-Vehicle Inspection

On-Vehicle Inspection

  1. INSPECT COOLING FAN RELAY 
    1. Remove the relay from the engine room relay block.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      3 - 5 - 10 MΩ or higher
      3-5 - Below 1 Ω (when battery voltage is applied to terminals 1 and 2)
      Fig 1: Inspecting Cooling Fan Relay
      G04942983Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the cooling fan relay.

    3. Install the relay to the engine room relay block.
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