72-18Fault code 12 · Hall-effect sensor for front height adjustment - open

911 Turbo (996) Seat memory S02 72 72-18Fault code 12 Hall-effect sensor for front height adjustment - open circuit Diagnostic conditions • Ignition on • Switch for memory seat adjustment actuated Possible cause of fault ♦Open circuit in supply lead to hall-effect sensor for front height adjustment ♦Hall-effect sensor faulty ♦Control module faulty Affected terminals Plug 3, terminals 2 and 3 Diagnosis/troubleshooting Work instruction Display OK If not OK 1 Check control module ♦Check plug 3 for contact and ⇒ Step 2 Repair plug plug damage → End 2 Check supply lead of the ♦Check supply lead to the sensor ⇒ Step 3 Repair wiring har- sensor for damage ness→ End 3 ♦Replace electric motor for front height adjustment → End ⇒ Step 4 4 ♦Replace control module → End 7298 Fault code 12 72-18 page 1 Printed in Germany – 3, 2001 12xxxS02