lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Body - Water Leak From A-Pillar/MIL ON/A-F Sensor DTC's|Page 4800 > < Engine Controls - MIL ON/Multiple O2 Sensor DTC's Set|Page 4795
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Oxygen Sensor: Customer Interest
Body - Water Leak From A-Pillar/MIL ON/A-F Sensor DTC's

L-SB-0012-10

January 27, 2010

Water Intrusion from A-Pillar Seam Sealer

Service Category
Vehicle Exterior

Section
Body Structure

Market
USA

Applicability

Introduction
Some North American produced 2010 model year RX 350 vehicles may exhibit water intrusion from the A-Pillar area that may be accompanied by a
MIL "ON" and one or more Air Fuel Sensor related Diagnostic Trouble Codes (DTCs). Please use the following repair procedure to address this
condition.

Production Change Information

This TSIB applies to vehicles produced BEFORE the Production Change Effective VINs shown.

Warranty Information

APPLICABLE WARRANTY

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This repair is covered under the Lexus Comprehensive Warranty. This warranty is in effect for 48 months or 50,000 miles, whichever occurs first,
from the vehicle's in-service date.

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Warranty application is limited to occurrence of the specified condition described in this bulletin.

Parts Information

Body - Water Leak From A-Pillar/MIL ON/A-F Sensor DTC's|Page 4800 > < Engine Controls - MIL ON/Multiple O2 Sensor DTC's Set|Page 4795