Heating diagnosis 911 Carrera (996) · Fault, Fault code Possible causes, elimination, notes

Heating diagnosis 911 Carrera (996) Fault, Fault code Possible causes, elimination, notes 3. Unplug connector from central valve drive motor. 4. Connectohmmeter to connector A 12 and drive motor connector pin 1. Display: < 5 .0. Connectohmmeter to connector B 9 and drive motor connector pin 2, Display: < 5 .0. Connectohmmeter to connector C 8 and drive motor connector pin 3. Display: < 5 .Q Connectohmmeter to connector D 4 and drive motor connector pin 4. Display: < 5 .0. Connectohmmeter to connector D 12 and drive motor connector pin 5. Display: < 5 .Q 5. Check wire from connector A 12 to drive motor pin 1 for short to B+, 6. Check wire from connector B 9 to drive motor pin 2 for short to B+ and short to ground. 7. Check wire from connector C 8 to drive motor pin 3 for short to B+ and short to ground. 8. Check wire from connector D 4 to drive motor pin 4 for short to B+ and short to ground. 9. Check wire from connector D 12 to drive motor pin 5 for short to B+ and short to ground. 80 -D 24 80 01 Diagnosis/troubleshooting, heating 99680Dl Printed in Germany. 11, 1998