Fault code 16: Diagnosis/troubleshooting

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSIS/TROUBLESHOOTING FOR FAULT CODE 16

Work instruction			Display OK	If not OK
1	Check the sun blind button	Switch off ignition Pull plug off the sun blind button Actuate the sun blind closing button and at the same time measure the resistance at the sun blind button between pin 1 and pin 4 Actuate the sun blind opening button and at the same time measure the resistance at the sun blind button between pin 2 and pin 4	Button not actuated Closing button actuated < 5 Opening button actuated < 5 Step 2	Step 3
2	Check the wiring from the sun blind button to the control module for short circuit to ground	Pull plug A off the control module Measure resistance between plug A on control module pin 2 and ground Measure resistance between plug A on control module pin 14 and ground	0 -> End	Repair wiring harness -> End
3	Replace the sun blind button		-> End