LS 600h V8-5.0L (2UR-FSE) Hybrid (2008)
Fuel Filler Cap: Customer Interest
Fuel System - MIL ON/DTC P1423 Stored In Memory
L-SB-0116-09
Rev1
September 9, 2009
MIL "ON" DTC P1423 - Fuel Tank Gross Leak
Service Category
Vehicle Interior
Section
Meter/Gauge/Display
Market
USA
Applicability
TSIB REVISION NOTICE
May 13, 2010 Rev1:
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Applicability has been updated to include 2010 model year LS 600hL vehicles.
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Parts Information, Warranty Information, and Repair Procedure sections have been updated:
Replacement of fuel tank filler pipe assembly no longer required for repair.
Any previous printed versions of this service bulletin should be discarded.
Introduction
Some 2008 - 2010 model year LS 600hL vehicles may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC) P1423 - Fuel Tank Gross
Leak, or a fuel cap binding upon installation or removal. Use the following repair procedure to diagnose and repair this condition.
Parts Information
Warranty Information
APPLICABLE WARRANTY
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This repair is covered under the Lexus Federal Emission 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.