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Home >> Nissan-Datsun >> 2008 >> Frontier XE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Qr25DE) >> Component Diagnosis >> P1574 ASCD Vehicle Speed Sensor >> DTC Confirmation Procedure

DTC Confirmation Procedure

CAUTION: Always drive vehicle at a safe speed.
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: 

Step   3  may be conducted with the drive wheels lifted in the shop or by driving the vehicle. If a road test is expected to be easier, it is unnecessary to lift the vehicle  .

With CONSULT-III

  1. Start engine.
  2. Drive the vehicle at more than 40 km/h (25MPH).
  3. Check DTC.
  4. If DTC is detected, go to "DIAGNOSIS PROCEDURE ".

With GST

Follow the procedure "WITH CONSULT-III" above.

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