LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2008 >> EX35 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P1217 To P2A03 >> P1572 ASCD Brake Switch >> DTC Logic >> DTC Confirmation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Confirmation Procedure

  1. PRECONDITIONING

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

    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.

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A

    With CONSULT-III 

    1. Start engine (VDC switch OFF).
    2. Select "DATA MONITOR" mode with CONSULT-III.
    3. Press MAIN switch and make sure that CRUISE lamp lights up.
    4. Drive the vehicle for at least 5 consecutive seconds under the following conditions.
      CAUTION: Always drive vehicle at a safe speed.
      NOTE: This procedure 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.
      VHCL SPEED SPECIFICATIONS

      VHCL SPEED SE More than 30 km/h (19 mph)
      Selector lever Suitable position
    5. Check 1st trip DTC.

    With GST 

    Follow the procedure "With CONSULT-III" above.

    Is 1st trip DTC detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: GO TO 3.

  3. PERFORM DTC CONFIRMATION PROCEDURE

    With CONSULT-III 

    1. Drive the vehicle for at least 5 consecutive seconds under the following conditions.
      CAUTION: Always drive vehicle at a safe speed.
      NOTE: This procedure 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.
      VHCL SPEED SPECIFICATIONS

      VHCL SPEED SE 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 vehicle speed.
    2. Check 1st trip DTC.

    With GST 

    Follow the procedure "With CONSULT-III" above.

    Is 1st trip DTC detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: INSPECTION END

scientia non olet · About LEMON Manuals