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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1177 (Engine Control System - DTCS P0603 To P2A03 (VK56DE)) >> DTC P1572: ASCD Brake Switch >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Always drive vehicle at a safe speed.
NOTE:
  • Procedure for malfunction B is not described here. It takes extremely long time to complete procedure for malfunction B. By performing procedure for malfunction A, the incident that causes malfunction B can be detected.
  • If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.

    TESTING CONDITION: 

    Steps 3 and 5 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  .

  1. Start engine (VDC switch OFF).
  2. Press MAIN switch and check that CRUISE indicator illuminates.
  3. Drive the vehicle for at least 5 consecutive seconds under the following conditions.
    Vehicle speed More than 30 km/h (19 MPH)
    Selector lever Suitable position
  4. Check 1st trip DTC.

    If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".

    If 1st trip DTC is not detected, go to the following step.

  5. Drive the vehicle for at least 5 consecutive seconds under the following conditions.
    Vehicle speed More than 30 km/h (19 MPH)
    Selector lever Suitable position
    Driving location Depress the brake pedal for more than five seconds so as not to come off from the above-mentioned condition.
  6. Check 1st trip DTC.
  7. If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".