Air Bag System - Unnecessary SDM Module Replacement
Bulletin No.: 05-09-41-004Date: February 08, 2005
INFORMATION
Subject:
Unnecessary Replacement of SDM due to Water Exposure
Models:
2004-2005 Pontiac Grand Prix
When servicing a vehicle for water intrusion and the sensing and diagnostic module (SDM) has been exposed to water, DO NOT replace the SDM unless the SIR light stays on or it shows signs of corrosion. The SDM is a sealed unit. SDMs returned for warranty have been found to be no trouble found.
Important:
If the SIR light stays on, diagnose the system according to service information prior to replacing the SDM.
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