928 S4 V8-4957cc 5.0L (1987)
Technical Service Bulletin # 78803
Date: 881230
Seat and Mirror Control System - Troubleshooting
Subject:
Technical Bulletin - Troubleshooting Seat and Mirror
Control System
Model
928 S4
Part Identifier
7293
Group
7
Number
8803
The troubleshooting guide for the 1987 and 1988 model 928 S4 seat and mirror control system, published in the 928 Workshop Manual V, pages 72-13
through 72-22 and Wiring Diagram Sheet 7 has been clarified. When troubleshooting the seat and mirror control system, use the information from this
bulletin. Please make a note to that effect on those pages in the Workshop Manual and the wiring diagrams.
Refer to Workshop Manual Volume V, Repair Group 72 for component locations and principles of system operation.
December 30, 1988
Updated Wiring Diagram