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Home >> Kia >> 2005 >> Rio Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> DTC Troubleshooting >> DTC P1166: Ho2S System - Lambda Controller At The Limit (Bank 1) >> Inspection/Repair >> System Inspection >> Fuel Injector Inspection
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Fuel Injector Inspection

  1. Check the fuel injectors for clogging or any restrictions.
    1. Test Condition: Ignition "OFF"
    2. Specification: No clogging and restriction
  2. Is the fuel injector OK?

    YES

    1. Visually/physically inspect the engine mechanical problem. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO

    1. Check injector for contamination, deterioration, or damage. Substitute with a known-good injector and check for proper operation. If the problem is corrected, replace injector and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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