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Section 7 (Can Networking)
Section 7 (Can Networking)
WARNING:
This page is about a different car, the 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
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CAN networking
Introduction
CAN networking
Notes
CAN 'Controller Area Network' (data processing network)
These checking instructions are only relevant for the 'CAN data busses' listed below:
General instructions/safety instructions
Notes
Fault code setting conditions
Troubleshooting procedure
Diagnostic conditions
Possible causes of fault
Notes
Causes of CAN faults:
Diagnosis/troubleshooting
Fault status
Tools
Notes
Battery charging device
Notes
9588 Porsche System Tester II
Commercially available digital multimeter
9684 Measurement tool set
Component arrangement
CAN drive (CAN-C)
CAN comfort (CAN-B)
CAN Infotainment
CAN-internal
Checking instructions/CAN data bus
Diagnostic conditions
Notes
Possible cause of fault
Notes
Use the table 'Cause of fault 1' for troubleshooting!
Use the table 'Cause of fault 2' for troubleshooting!
Affected pins
Diagnosis/troubleshooting, CAN data bus