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Fuel Gauge: On-Vehicle

  1. Disconnect 5-pin main fuel gauge sending unit harness connector. Disconnect negative battery cable for 30 seconds, and then reconnect. Turn ignition on. Ensure fuel gauge indicates EMPTY. Turn ignition off, reconnect harness connector and go to next step.
  2. Disconnect 2-pin sub fuel gauge sending unit harness connector. Disconnect negative battery cable for 30 seconds, and then reconnect. Turn ignition on. Ensure fuel gauge indicates EMPTY. If operation is not as specified, check fuel gauge resistance. See RESISTANCE CHECK .
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