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DTC 22: Fuel Level Signal

  1. Disconnect fuel gauge sending unit connector. Select DTC 22. If LCD indicates 252-255, go to next step. If LCD indicates other than 252-255, replace instrument cluster.
  2. Using a jumper wire, connect instrument cluster connector No. 3 terminal 3C to ground. See Figure . If LCD indicates 000-003, go to next step. If LCD indicates other than 000-003, replace instrument cluster.
  3. Connect SST (fuel and thermometer checker) or 20-ohm resistor between instrument cluster connector No. 3 terminal 3C and ground. See Figure . If LCD indicates 023-043, go to next step. If LCD indicates other than 023-043, replace instrument cluster.
  4. Connect SST (fuel and thermometer checker) or 60-ohm resistor between instrument cluster connector No. 3 terminal 3C and ground. See Figure . If LCD indicates 064-112, go to next step. If LCD indicates other than 064-112, replace instrument cluster.
  5. Connect SST (fuel and thermometer checker) or 100-ohm resistor between instrument cluster connector No. 3 terminal 3C and ground. See Figure . If LCD indicates 097-165, check fuel gauge sending unit. See FUEL GAUGE SENDING UNIT  under COMPONENT TESTS. If LCD indicates other than 097-165, replace instrument cluster.
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