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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1236 (Auto Cruise Control System) >> Auto Cruise Control System - ICC >> Trouble Diagnosis - General Description >> Self-Diagnostic Function >> With Consult-II

With Consult-II

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. Go to operation check after asking the customer for symptom information. Refer to "ACTION TEST ".
  2. Stop vehicle, turn ignition switch OFF, then connect CONSULT-II and CONSULT-II CONVERTER to data link connector.
  3. With engine started, touch "START", "ICC", "SELF-DIAG RESULTS" on CONSULT-II screen in this order.
    CAUTION: If "ICC" cannot be shown after several attempts, the ICC unit may be malfunctioning and should be replaced. Refer to "ICC UNIT ".
  4. Self-diagnostic result appears on screen. If "NO DTC..." is shown, check ICC warning lamp. If any malfunction is indicated, GO TO step 5.
  5. Refer to "DIAGNOSTIC TROUBLE CODE (DTC) CHART ", perform appropriate check, and repair or replace malfunctioning part as necessary.
  6. Turn ignition switch OFF.
  7. Start engine and touch "START", "ICC", "SELF-DIAG RESULT", and "ERASE" on CONSULT-II.
    CAUTION: DTC of an existing malfunction will not erase. If the memory does not erase, GO TO step 5.
  8. Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC warning lamp does not illuminate.
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