System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Stabilizer control ECU
Engine type information
Gear information
Drive train informat ...
Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD
(On Board Diagnostics) checks. The OBD system monitors the operation of the
emission control system.
If the malfunction indicator lamp comes on
The OBD system determines that a prob ...