996 Turbo diagnostic manual — Turbo applicability only / PAGE 1022
96-23Fault code 17 · Signal from airbag, short circuit to ground
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911 Turbo (996) Alarm system I 48 96
96-23Fault code 17
Signal from airbag, short circuit to ground
Diagnostic conditions
• 45 s after terminal 86S or terminal 15 has been switched on
Possible cause of fault
♦Short circuit to ground in wiring between the alarm system con-
trol module and the airbag and DME control modules
Affected terminals
Plug A, terminal 12
Diagnosis/troubleshooting
Work instruction Display OK If not OK
1 Check wiring for short cir- ♦Switch off ignition ∞ Ω Repair wiring har-
cuit to ground ⇒ Step 2 ness ♦Pull plug A off the alarm system
→ End control module
♦Pull plug off the airbag control
module
♦Pull plug D off the DME control
module
♦Measure resistance between
plug A on alarm system control
module pin 12 and ground
2 Replace faulty control ♦Push plug A back onto the alarm Fault code 16 no Fault 16 still present
module system control module longer present ⇒ Step 3
⇒ Step 4 ♦Push plug back onto the airbag
control module
♦Switch on the ignition and read
out the fault memory again
3 Replace faulty control ♦Switch off ignition Fault code 16 no Fault 16 still present
module longer present ⇒ Step 6 ♦Pull plug off the airbag control
⇒ Step 5 module
♦Push plug D back onto the DME
control module
♦Read out the fault memory again
4 ♦Replace DME control module → End
5 ♦Replace airbag control module → End
6 ♦Replace alarm system control module → End
9601 Fault code 17 96-23 page 1
Printed in Germany – 4, 2001 17xxxi48
This is a source reference. Confirm exact model applicability in the original material.
