Alarm system diagnosis 911 Carrera (996) · Test point 15

Alarm system diagnosis 911 Carrera (996) Test point 15 Control module faulty Replacealarm control module. Fault code 15 Test point 16 Signal from the airbag 1. Pulloff plugI on the alarmcontrolmodule. Short to B+ 2. Unplugthe DME(ECM)connector. Fault code 16 3. Pull off the airbag control module plug. 4. Voltmeter at alarm control module plug I pin 33 and ground. Display:0 Volt 5. If no fault can be detected on the wiring harness, reattach the plug to the alarm control module and the airbag control module. 6. Switch on the ignition and clear the fault memory of the alarm system. If the fault no longer occurs, the DME control module is faulty. If the fault occurs again, detach the plug on the airbag control module. 7. Clear the fault memory of the airbag system. If the fault no longer occurs, the airbag control module is faulty. If the fault occurs again, the alarm system control module is faulty. Test point 17 Signal from airbag 1. Pull off plug I on the alarm control module. Short to B+ 2. Unplugthe DME(ECM)connector. Fault code 17 3. Pull off the airbag control module plug. 4. Voltmeter at alarm control module plug I pin 33 and positive. Display:0 Volt