CTS RWD V6-3.6L (2008)
Vacuum/Pressure Pump: All Technical Service Bulletins
Interior - Front Seat Memory Inoperative/DTC's Set
TECHNICAL
Bulletin No.: 08-08-50-005A
Date: September 30, 2008
Subject:
Front Seat Lumbar Memory Loss, No Seat Memory Recall, DTCs B1850, B1860, B2105 (Repair Lumbar Motor Connector for Correct Wire and Cavity
Location)
Models:
2008 Cadillac CTS
with Memory Package with Active Head Restraints (RPO A45) and Built Between VIN Breakpoints 80156356 and 80166955
Supercede:
This bulletin is being revised to update the correction information. Please discard Corporate Bulletin Number 08-08-50-005 (Section 08 - Body).
Condition
Some customers may comment on a loss of front seat lumbar memory. Technicians may also find DTCs B1850, B1860 and B2105 set.
Cause
This condition may be caused by memory wiring pinned incorrectly, causing the lumbar memory function to become inoperative. However, the lumbar
function will work as intended.
Correction
Technicians are to inspect and place the correct wire in the correct cavity location for the lumbar motor connector as described in the procedure below.
Important:
DO NOT replace the memory seat module or any other seat components.
1.
Remove the back panel from the driver front seat. Refer to Seat Back Cushion Finish Panel in SI.
