Tundra 4WD V6-3.4L (5VZ-FE) (2004)
Amplifier: Customer Interest
Audio System - Amplifier Won't Turn OFF/Battery Drain
AUDIO
AU001-05
REVISED
August 2, 2005
Title:
PARASITIC DRAW FROM JBL AMPLIFIER
Models
'04 - '05 4Runner, Prius, RAV4, Sienna, Solara, & Tundra
'05 Corolla, Matrix, Sequoia, & Tacoma
TSB REVISION NOTICE:
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February 3, 2006: A footnote has been clarified and a Note has been added below Parts Information. Required SSTs section has been updated with
the latest battery analyzer (P/N 00002-V8150-KIT).
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August 19, 2005: Part names have been updated for 2005 Tundra D-Cab in Parts Information.
^
The previous TSB should be discarded.
Introduction
Some customers may intermittently experience a pop noise while turning the ignition key ON or OFF due to the JBL amplifier staying ON when the
ignition key is OFF. This could result in a dead battery after an extended cold soak. An updated JBL amplifier is available to address this situation.
Applicable Vehicles
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2004 - 2005 model year 4Runner, Prius, RAV4, Sienna, Solara, and Tundra vehicles equipped with the JBL audio system produced BEFORE the
Production Change Effective VINs shown below.
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2005 model year Corolla, Matrix, Sequoia, and Tacoma vehicles equipped with the JBL audio system produced BEFORE the Production Change
Effective VINs shown below.
Production Change Information