996 Turbo diagnostic manual — Turbo applicability only / PAGE 420
90-8Fault code 9102 · CAN comfort bus
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911 Turbo (996) Instrument cluster K20 90
90-8Fault code 9102
CAN comfort 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 (Comfort) and ground
♦Short circuit between CAN-low (Comfort) and voltage
♦A faulty control module connected to CAN drive bus
Note!
♦The CAN Comfort bus is connected to the following control mod-
ules:
♦Air conditioning
♦Instrument cluster
Note!
During the troubleshooting, the plugs on the instrument cluster are
re-attached in Step 4 while the plugs on the air-conditioning system
control module remain removed. Due to the system, this causes the
fault code "9115 air-conditioning control module" to be entered in
addition into the fault memory of the instrument cluster.
Affected terminals
Plug A, terminals 14 and 30
9025 Fault code 9102 90-8 page 1
Printed in Germany – 8, 2001 9102xk20
This is a source reference. Confirm exact model applicability in the original material.
