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Section 505 (On-Board Diagnostic (Multiplex Communication System))
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Section 505 (On-Board Diagnostic (Multiplex Communication System))
WARNING:
This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
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Multiplex Communication System
Outline
Flowchart
DTC Table [Multiplex Communication System]
PID/Data Monitor Table [Multiplex Communication System]
Procedures For Determining The Location Of A Malfunction
System Wiring Diagram
Pcm
EPS Control Module
ABS HU/CM or DSC HU/CM
TCM
Keyless Control Module
Steering Angle Sensor
Instrument Cluster
DTC U0073, U1900, U2516
Notes
Diagnostic procedure