Seat memory S02; S03; 911 Turbo (996)72 · Work instruction Displa

Seat memory S02; S03; 911 Turbo (996)72 Work instruction Display OK If not OK 5 Check supply lead of the ♦Pull plug 9 off the control mod- 0 V Repair wiring har- sensor for short circuit ule. Step 6 ness. to B+ → End ♦Switch on ignition. ♦Measure voltage between plug 9 on control module pin 1 and ground. 6 Check supply lead of the ♦Switch off ignition. ∞ Ω Repair wiring har- sensor for short circuit Step 7 ness. ♦Measure resistance between to ground → End plug 9 pins 1 and 3 on the con- trol module. ♦Measure resistance between plug 9 on control module pin 1 and ground. 7 Check supply lead of the ♦Measure resistance between < 5 Ω Repair wiring har- sensor for open circuit plug 9 pin 1 on the control Step 13 ness. module and pin 1 of plug on → End the lumbar adjustment device (pressure sensor). 8 Check ground lead of the ♦Pull plug 9 off the control mod- < 5 Ω Repair wiring har- sensor for open circuit ule. Step 13 ness. → End ♦Measure resistance between plug 9 pin 3 on the control module and pin 3 of plug on the lumbar adjustment device (pressure sensor). 9 Check signal lead of sen- ♦Pull plug 9 off the control mod- ∞ Ω Repair wiring har- sor for short circuit to ule. Step 10 ness. ground → End ♦Measure resistance between plug 9 on control module pin 2 and ground. ♦Measure resistance between plug 9 pins 2 and 3 on the con- trol module. 10 Check signal lead of sen- ♦Switch on ignition. 0 V Repair wiring har- sor for short circuit to Step 11 ness. ♦Measure voltage between plug B+ → End 9 on the control module pin 2 and ground. 11 Check signal lead of the ♦Switch off ignition. < 5 Ω Repair wiring har- sensor for open circuit Step 13 ness. ♦Measure resistance between → End plug 9 pin 2 on the control module and pin 2 of plug on the lumbar adjustment device (pressure sensor). 12 Replace lumbar adjustment device → End 13 Replace control module → End 72-23 page 2 7298 Fault code 19 19xxxs02 Printed in Germany – 42, 2003