Interior - Front Power Seat Is Inoperative/Fuse Blown

T-SB-0060-11

June 22, 2011

Front Power Seat Inoperative

Service Category
Vehicle Interior

Section
Seat

Market
USA





Applicability

Introduction

Some 2007 - 2010 vehicles may exhibit a condition where the front power seat is inoperative and the 30 amp seat fuse is open. This may be caused by the front seat wire harness protector not being seated correctly. The wire harness protector has been updated to correct this condition. Use the following procedure to diagnose and repair the front seat wire harness.

This TSB only applies to vehicles exhibiting a front power seat inoperative condition and open seat fuse.





Warranty Information

Production Change Information

This TSB applies to:

^ All 2007-2009 MY Tundra vehicles equipped with separate type front power seats.








^ 2010 MY Tundra vehicles equipped with separate type front power seats produced BEFORE the Production Change Effective VINs* shown.





Parts Information





Required Tools & Equipment

Repair Procedure

1. Confirm front power seat inoperative condition and seat fuse is OPEN.

If seat fuse is NOT open or seat is NOT inoperative - STOP This TSB does NOT apply.

2. Remove the front power seat switch.

Refer to the Technical Information System (TIS), applicable model year Tundra Repair Manual:

2007 / 2008 / 2009 / 2010 Tundra:

Vehicle Interior - Seat - "Seat Power Seat Switch (w/o Seat Position Memory System): Removal"

3. Inspect wire harness protector color.

A. If wire harness protector color is WHITE proceed to step 4.





B. If wire harness protector color is GRAY, STOP!
This TSB does NOT apply. Refer to TIS "Body
Electrical Diagnosis Quick Reference Guide"
for more information on diagnosis of open fuse
(short circuit to ground).

For detailed information, please refer to the
Quick Reference: Body Electrical Diagnosis
Guide found on the Technical Information
System (TIS), under Reference Information:
Technician Group.

4. Inspect wire harness and wire harness protector.

A. If any of the following conditions are observed proceed to step 5.

^ Wires are damaged

^ Protector is not locked in position

B. If NONE of the above conditions are observed, refer to the Technical Information System (TIS), applicable model year Repair Manual.

For detailed information, please refer to the Quick Reference: Body Electrical Diagnosis Guide found on the Technical Information System (TIS), under Reference Information: Technician Group.

5. Replace the Power Seat W~re Harness Assembly.

NOTE

Make sure wire harness protector is fully locked into position when installing new wire harness.





Refer to TIS applicable model year Tundra Repair Manual:

NOTE

Make sure Wire Harness protector is fully locked into position when installing new wire harness.