Seat memory S02 911 Turbo (996)72 · Work instruction Display OK

Seat memory S02 911 Turbo (996)72 Work instruction Display OK If not OK 4 Check 5V supply lead for ♦Switch off ignition ∞ Ω Repair wiring har- short to ground ⇒ Step 5 ness ♦Pull off "mirror plug" on control → End module ♦Measure the resistance between plug on carrier pin 3 and ground ♦Measure the resistance between plug on carrier pin 3 and pin 7 5 Check 5V supply lead for ♦Switch on ignition 0 V Repair wiring har- short to B+ ⇒ Step 6 ness ♦Measure voltage on "carrier → End with gear unit", between pin 5 and ground 6 Check 5V supply lead for ♦Switch off ignition < 5 Ω Repair wiring har- open circuit ⇒ Step 12 ness ♦Measure resistance between → End mirror plug on control module pin 5 and "carrier with gear unit" pin 5 7 Check ground lead for ♦Switch off ignition < 5 Ω Repair wiring har- open circuit ⇒ Step 12 ness ♦Pull off mirror plug on control → End module ♦Measure resistance between mirror plug pin 4 and plug on "carrier with gear unit" pin 7 8 Check signal lead for ♦Switch off ignition ∞ Ω Repair wiring har- short to ground ⇒ Step 9 ness ♦Pull plug off the control module → End ♦Measure resistance between plug on "carrier with gear unit" pin 1 and ground ♦Measure resistance between plug on "carrier with gear unit" pin 1 and Pin 7 9 Check signal lead for ♦Switch on ignition 0 V Repair wiring har- short to B+ ⇒ Step 10 ness ♦Measure voltage between plug → End on "carrier with gear unit" pin 1 and ground 10 Check signal lead for ♦Switch off ignition < 5 Ω Repair wiring har- open circuit ⇒ Step 12 ness ♦Measure resistance between → End plug on "carrier with gear unit" pin 1 and mirror plug on con- trol module pin 7 11 ♦Replace "carrier with gear unit" → End 12 ♦Replace control module → End 72-26 page 2 7298 Fault code 22 22xxxS02 Printed in Germany – 3, 2001