ON-BOARD DIAGNOSTIC (OBD) SYSTEM BLOCK DIAGRAM [JA5AX-EL]
id050206100200
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1
TCM
2
OBD system
3
Memory function
4
Failure indication function
5
Serial communication
6
Failure detection function
7
PID data monitoring function
8
Simulation function
9
Fail-safe function
10
Transaxle control system
11
Input devices
12
Output devices
13
Instrument cluster
14
PCM
15
AT warning light
16
DLC-2
17
WDS or equivalent