96-50Fault code 45 · Servo motor, central locking system, short circuit to

911 Turbo (996) Alarm system I 48 96 96-50Fault code 45 Servo motor, central locking system, short circuit to B+ Diagnostic conditions • Ignition on Possible cause of fault ♦Short circuit to voltage in the wiring between the control module and both door locks ♦Door lock faulty Affected terminals Plug B, terminals 3 and 9 Diagnosis/troubleshooting Work instruction Display OK If not OK 1 Check wiring from the ♦Pull plug off the two door locks 0 V Repair wiring har- alarm system control ⇒ Step 2 ness ♦Pull plugs A and B off the alarm module to the door locks → End system control module for short circuit to B+ ♦Switch on ignition ♦Measure voltage between plug B on alarm system control module pin 3 and ground ♦Measure voltage between plug B on alarm system control module pin 9 and ground 2 Check servomotors for ♦Switch off ignition 5 - 7 Ω at 20 °C Replace left door left door lock ⇒ Step 3 lock ♦Reconnect plug to left door lock → End ♦Disconnect plug connection X11 ♦Measure resistance on plug con- nection X 11 (sleeve side) between pins 11 and 17 ♦ On vehicles with "safe position": Measure resistance on plug con- nection X 11 (sleeve side) between pins 11 and 24 9601 Fault code 45 96-50 page 1 Printed in Germany – 4, 2001 45xxxi48