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Home >> Infiniti >> 2003 >> QX4 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Self-Diagnostic System >> Clearing Diagnostic Trouble Codes >> Using CONSULT-II
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Using CONSULT-II

NOTE: If DTCs for both ECM and TCM are set. DTCs will need to be erased individually from each control module.
  1. If ignition is on, turn ignition off and wait at least 10 seconds. Turn ignition on. If DTC is A/T related, go to next step. If DTC is not A/T related, go to step  3.
  2. Turn CONSULT-II on and press A/T. Press SELF-DIAG RESULTS. Press ERASE. DTC in TCM is now cleared. Press BACK twice.
  3. Press ENGINE. Press SELF-DIAG RESULTS. Press ERASE. DTC in ECM is now cleared.
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