996 Carrera Group 0 Part 2 Diagnosis / PAGE 118
Test point 20 · Pot. mirror right vertical This fault is stored in the followingcases:
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911 Carrera (996) Seat memory diagnosis
Test point 20
Pot. mirror right vertical This fault is stored in the followingcases:
open circuit 1. There is an open circuit in the wire to the pot. right rearview mirror.
Fault code 22
2. The potentiometeris faulty,
3. The control module is faulty.
Elimination:
Replacesupport with transmission.
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:
Disconnectmirror plug from the control module.
Disconnectplug at support with transmission.
Use an ohmmeter to check for open circuit on the support plug
Pin 5 and the mirror plug on the control module Pin 11
Ohmmeter display <5,Q
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 29
Printed in Germany -25, 1999 99672Dl
This is a source reference. Confirm exact model applicability in the original material.
