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ON-BOARD DIAGNOSTIC OUTLINE [L3]

BME010200000T14
• The on-board diagnostic system for Mazda MPV has been adopted or changed the following parts.

  - DTCs, PID monitoring items, and simulation items have been changed to comply with EOBD regulations.
  - A KOEO/KOER self-test function, which readily confirms the present malfunction or a successful repair, has been adopted.
  - The pending code storage process has been changed as follows.

1 drive cycle type

  • The pending code is stored in the PCM during the drive cycle

2 drive cycle type

  • Even if a DTC is stored, the PCM does not delete the pending code until a normal (malfunction repaired) condition judgement is made.

  - The conditions by which the MIL for the 2DC type illuminates have been changed as follows.

  • The PCM determines that there is a malfunction in the first drive cycle when a DTC that has been stored in the PCM