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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P1000: OBD-II Drive Cycle Malfunction >> Diagnostic Procedures

Diagnostic Procedures

WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
  1. If QUICK TEST was not performed, go to QUICK TEST  under SELF-DIAGNOSTIC SYSTEM. If QUICK TEST was performed, go to next step.
    NOTE: DTC P1000 indicates all OBD monitors have not yet been successfully tested to clear DTC P1000.

  2. DTC P1000: Check For Other DTCs

    This test should only be used if DTC P1000 was read in Continuous Memory. Ignore DTC P1000 in KOEO or KOER. If any other DTCs are set with P1000, repair other DTCs first. See DIAGNOSTIC TROUBLE CODE DEFINITIONS  . If any other DTCs are not set with P1000, go to next step.

  3. Request To Clear DTC P1000

    If customer has requested DTC P1000 be cleared from PCM memory, go to next step. If customer has not requested DTC P1000 be cleared from PCM memory, inform customer that if the law in this state requires additional driving in order to clear DTC P1000 from PCM memory, it must be performed before an inspection/maintenance test.

  4. Verify Trouble Shooting Of DTCs Completed

    Reconnect all electrical connectors. Perform QUICK TEST  under SELF-DIAGNOSTIC SYSTEM. If same DTC is present, replace faulty PCM. Repeat QUICK TEST  under SELF-DIAGNOSTIC SYSTEM. If any other DTC is present, go to applicable procedure for other DTCs. See DIAGNOSTIC TROUBLE CODE DEFINITIONS  . If no DTCs are set, trouble shooting is complete.
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