Alarm system I 48 911 Turbo (996)96 · Work instruction Display O

Alarm system I 48 911 Turbo (996)96 Work instruction Display OK If not OK 4 Check wiring from alarm ♦Switch on ignition 0 V Repair wiring har- system control module to ⇒ Step 5 ness ♦Measure voltage between plug A door lock for short circuit → End on control module pin 5 and to B+ ground ♦Measure voltage between plug A on control module pin 28 and ground 5 Check wiring from con- ♦Switch off ignition < 5 Ω Repair wiring har- trol module to door lock ⇒ Step 6 ness ♦Measure resistance between for open circuit → End plug A on control module pin 5 and pin 7 of plug on left door lock ♦Measure resistance between plug A on control module pin 28 and pin 7 of plug on right door lock 6 Check the wire from the ♦Pull plug off central locking < 5 Ω Repair wiring har- central locking switch to switch ⇒ Step 7 ness the control module for → End ♦Measure resistance between open circuit plug on central locking switch pin A1 and pin 29 of control module plug A 7 Depending on the test result of step 2, replace the driver’s/pas- → End senger’s door lock 96-7 page 2 9601 Fault code 1 1xxxxi48 Printed in Germany – 4, 2001