#
ON-BOARD DIAGNOSTIC OUTLINE [MZR-CD (RF Turbo)]

BME010200102T01
• 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 added.
  - A MIL has been adopted to indicate malfunctions in the engine control system.
  - A DLC-2 has been added to communicate with the WDS or equivalent.
  - The OBD tester has been changed from NGS tester to WDS. Accordingly, PID names have been changed.
  - A KOEO/KOER self-test function has been adopted. Accordingly, the present malfunction or a successful repair is readily confirmed.
  - Diagnostic test modes adopted
  - OBD drive mode adopted

## Block Diagram

1 | PCM
2 | OBD system
3 | Malfunction indication function
4 | MIL
5 | Memory function
6 | Tester communication function
7 | DLC-2
8 | Controller area network (CAN) system
9 | WDS or equivalent
10 | Detection function
11 | PID data monitor function
12 | Simulation test function
13 | Fail-safe function
14 | Input device
15 | Engine control system
16 | Output device