Range Rover Sport (LS) V8-4.2L SC (2006)
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Amplifier: Customer Interest
Audio System - No or Intermittent Audio Sound
No: LTB00008
Issue: 1
Date: 01 Mar 2007
SECTION: 415-00 - ENTERTAINMENT SYSTEM
Audio System Amplifier Diagnostic Aid
AFFECTED VEHICLE RANGE:
LR3 (LA)
VIN: 5A000360 onwards
Range Rover Sport (LS)
VIN: 6A900129 onwards
Range Rover (LM)
VIN:
5A173145 onwards
CONDITION SUMMARY:
DIAGNOSTIC AID FOR AUDIO SOUND CONCERNS ON VEHICLES EQUIPPED WITH HARMON KARDON AND HARMON KARDON
"LOGIC7" AUDIO SYSTEMS
Situation:
A customer may report a concern of no sound or intermittent sound from the audio system. Investigation using diagnostic equipment reveals no
communications to amplifier, the Media Orientation System Transport (MOST) ring is inoperative or the audio amplifier is inoperative. Various issues
can lead to the reported concern.
Action:
Should a customer express a concern regarding the above, refer to the Repair Procedure detailed in this bulletin to diagnose the root cause of the
concern.
PARTS:
NOTE:
Before any amplifier replacements are accepted, a working unit functional check MUST BE carried out. It must first be determined that the reported
problem is rectified by installing a replacement amplifier and that the reported problem returns when the suspect amplifier is reinstalled, before
replacing an amplifier.
WARRANTY:
