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