GM Service Manual Online
For 1990-2009 cars only

Object Number: 1527656  Size: LF

Callout

Component Name

Caution: Replace the passenger presence system as a complete assembly to prevent possible injury to the occupant. The bladder, the pressure sensor, the seat cushion, and the control module are assembled and calibrated as a unit. Using only some of the components in the service kit will cause the passenger presence system to operate improperly.

Caution: To avoid personal injuries, re-zero the passenger presence system whenever you remove or replace the seat cushion or trim. Failure to do so may cause the system to malfunction.

Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

Preliminary Procedure

  1. Remove the front bucket seat. Refer to Front Seat Replacement - Bucket .
  2. Re-zero the inflatable restraint passenger presence system whenever the seat cushion or any component of the passenger presence system is removed. Refer to Passenger Presence System Rezeroing .

1

Handle, Seat Recliner

Refer to Driver Seat and Passenger Seat Recliner Handle Replacement .

2

Plug, Seat Recliner Handle

3

Cover, Seat Outer Adjuster

Refer to Front Seat Adjuster Track Finish Cover Replacement .

4

Cover, Seat Outer Adjuster

Refer to Front Seat Adjuster Track Finish Cover Replacement .

5

Seat Back Assembly

Refer to Front Seat Back Replacement .

6

Cover, Seat Cushion

Refer to Front Seat Cushion Cover and Pad Replacement .

7

Pad Assembly, Seat Cushion

Refer to Front Seat Cushion Cover and Pad Replacement .

8

Frame Assembly, Seat Cushion

9

Retainers, Inflatable Restraint Passenger Presence System Bladder (Qty: 2)

10

Bladder, Inflatable Restraint Passenger Presence System

11

Screws, Electronic Control Unit (Qty: 2)

Tighten
2 N·m (18 lb in)

12

Electronic Control Unit

13

Switch, Inflatable Restraint Passenger Presence System Pressure

Refer to Control Module References for programming and setup information.

Tip
Remove the sensor assembly wiring harness attachments from the seat cushion frame. Note the location of the wire routing.