Seat memory diagnosis 911 Carrera (996) · Test point 25

Seat memory diagnosis 911 Carrera (996) Test point 25 Pot. mirror left vertical This fault is stored in the following cases: short circuit 1. There is a short circuit in the wire to the pot. left rearview mirror. Fault code 27 2. Thepotentiometeris faulty. 3. The control module is faulty Elimination: Replace support with gear unit. Actuate switch for memory seat adjustment. The text in the fault memory changesfrom present to not present if the cause of the fault has really been eliminated. If the fault is no longer present, erase the fault memory. If the fault is still present, there is a fault in the wire, For a fault in the wire, proceed as described below: Disconnectplug at support with gear unit. Disconnectmirror plug from the control module. Use an ohmmeter to check for continuity on the support plug Pin 5 and Pin 7. Use an ohmmeter to check for open circuit on the support plug Pin 3 and the mirror plug on the control module Pin 5 Ohmmeter display <5Q If no fault is detected in the wire but the fault is still present, replace the control module. 72 -D 34 7298 Diagnosis/troubleshooting, seat memory (System SOl) 99672Dl Printed in Gennany -28, 1999