Test point 22 · Pot. mirror left horizontal This fault is stored in the followingcases:

911 Carrera (996) Seat memory diagnosis Test point 22 Pot. mirror left horizontal This fault is stored in the followingcases: open circuit 1. There is an open circuit in the wire to the pot. left rearview mirror. Fault code 24 2. Thepotentiometeris faulty. 3. Thecontrolmoduleis faulty. Elimination: Replacesupport with gear unit. Actuate switch for memory seat adjustment. The text in the fault memory changes from 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: Disconnectmirror plug from the control module. Disconnectplug at support with gear unit. Use an ohmmeter to check for open circuit on the support plug Pin 1 and the mirror plug on the control module Pin 10 Ohmmeter display <5.0. Use an ohmmeter to check for open circuit on the support plug Pin 7 and the mirror plug on the control module Pin 4. Ohmmeter display <5.0. Use an ohmmeter to check for continuityon the support plug Pin 1 and Pin 3. If no fault is detected in the wire, replace the control module. 7298 Diagnosis/troubleshooting, seat memory (System SOl) 72 -D 31 Printed in Germany -28, 1999 99672Dl