996 Turbo diagnostic manual — Turbo applicability only / PAGE 418
90-7Fault code 9101 · CAN drive bus
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911 Turbo (996) Instrument cluster K20 90
90-7Fault code 9101
CAN drive bus
Diagnostic conditions
• Ignition on
Possible cause of fault
♦Short circuit between the two CAN leads (CAN-high and CAN-low)
♦Short circuit between CAN-high (drive) and ground
♦Short circuit between CAN-low (drive) and voltage
♦A faulty control module connected to CAN drive bus
Note!
♦The CAN drive bus is connected to the following control mod-
ules:
♦DME
♦Tiptronic
♦PSM and steering angle sensor
♦Instrument cluster
Note!
The plug connections of control modules connected to the CAN
drive bus are disconnected for trouble shooting. This causes the
additional CAN-relevant fault codes, e.g. "9110 DME control mod-
ule" to be stored in the fault memory of the instrument cluster.
These fault codes should be initially ignored and should be deleted
on completion of the troubleshooting.
Affected terminals
Plug A, terminals 15 and 31
9025 Fault code 9101 90-7 page 1
Printed in Germany – 8, 2001 9101xk20
This is a source reference. Confirm exact model applicability in the original material.
