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Home >> Suzuki >> 2002 >> Esteem GL, 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 1.6L >> Diagnostic Tests >> DTC P0464: Fuel Level Sensor Circuit - Intermittent Condition >> Diagnosis & Repair Procedure
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Diagnosis & Repair Procedure

  1. If engine system check has been performed, go to next step. If engine system check has not been performed, go to A4: ENGINE SYSTEM CHECK  under SYSTEM TESTS.
  2. Check for poor, loose, corroded or damaged terminal connections in all harness connectors between fuel gauge, fuel level sensor and ECM. Check for intermittent condition. See INTERMITTENTS in TROUBLE SHOOTING - NO CODES article. If no problem is found, go to next step. If problem is found, repair as necessary. After repair, repeat DTC CONFIRMATION TEST  .
  3. Replace fuel level sensor. After repair, retest system. If problem still exist, substitute a known good ECM, and retest system. After repair, repeat DTC CONFIRMATION TEST  . If DTC does not reset, testing is complete.
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