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Home >> Nissan-Datsun >> 2009 >> 350Z Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U1000 To P0128 >> DTC P0116 ECT Sensor >> DTC Confirmation Procedure

DTC Confirmation Procedure

NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION: 

Before performing the following procedure, do not add fuel  .

  1. Start engine and warm it up to normal operating temperature.
  2. Rev engine up to 2, 000 RPM for more than 10 minutes.
  3. Move the vehicle to a cool place, then stop engine and turn ignition switch OFF.
  4. Check resistance between "fuel level sensor unit and fuel pump" terminals 4 and 5.
  5. Soak the vehicle until the resistance between "fuel level sensor unit and fuel pump" terminals 4 and 5 becomes 0.5 kΩ higher than the value measured before soaking.
    CAUTION: Never turn ignition switch ON during soaking time.
    NOTE: Soak time changes depending on ambient air temperature. It may take several hours.
  6. Start engine and let it idle for 5 minutes.
  7. Check 1st trip DTC.
  8. If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".
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