Bravada 2WD L6-4.2L VIN S (2002)
Power Seat Control Module: All Technical Service Bulletins
Interior - Power Memory Seat Inoperative
Bulletin No.: 01-08-50-011A
Date: October 24, 2003
TECHNICAL
Subject:
Memory Power Seat Inoperative (Replace Memory Seat Module with New Design Module)
Models:
2002 Chevrolet TrailBlazer
2002 GMC Envoy
2002 Oldsmobile Bravada
Built Prior to VIN Breakpoint 22180054 or June 19, 2001
Supercede:
This bulletin is being revised to update the Parts and Warranty Information. Please discard Corporate Bulletin Number 01-08-50-011 (Section 08 - Body
and Accessories).
Condition
Some customers may comment that the memory seats or heated seats are inoperative.
Cause
A logic lock-up of the memory seat module may cause this condition.
Correction
Important:
This repair is not to be performed on vehicles without memory/heated seats. In the event a vehicle without memory/heated seats has an inoperative
power seat, use published Service Information for diagnosis.
Diagnosis
If the seat is currently inoperable, perform the following diagnosis in order to determine if this correction is the correct repair.
1.
Connect the Tech 2 to the vehicle.
2.
When the main menu is displayed on the Tech 2, verify the software version that is installed in the Tech 2. If it is not software version 21.007 or
later which was broadcast to dealerships on August 20, 2001, or CD received August 27, 2001, update the Tech 2.
3.
Select Diagnostics. Press Enter.
4.
Select model year 2002. Press Enter.
5.
Select LD TRK, MPV, Incomplete. Press Enter.
6.
Select Body. Press Enter.
7.
Select LD Truck line "S" or "T". Press Enter.
8.
Select Body Type. Press Enter.
9.
Select Air Conditioning Type. Press Enter.
10.
Select Driver Seat Module. Press Enter.
11.
Select Data Display. Press Enter.
12.
Select Input/Output. Press Enter.
