Toyota 4Runner 2001-06

Testing

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  1. Using an ohmmeter, measure the resistance between terminals 1 and 3 in each float position. The resistance should measure as follows:
    1. Full tank-1.551 inches (39.4 mm): 184 ohms
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    3. Half tank-2.205 inches (56 mm): 97 ohms
    4.  
    5. Empty tank-5.862 inches (148.9 mm): 12 ohms

      Click image to see an enlarged view

      Fig. Measure the resistance of the sending unit with the float at three different positions-3.4L (5VZ-FE) Engine

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