Air Bag System - Multiple Fault Codes Set

No.: LA-501-007
*Issue: 2
Date: 18 Nov 2005*

Updated information is noted by asterisks.

SECTION: 501-20B

Restraint Control Module Fault Codes (B0020/28)

AFFECTED VEHICLE RANGE:

*LR3 (LA) VIN: 5A328702 - 6A349960*

CONDITION SUMMARY:
CONTAMINATED SEAT AIRBAG CONNECTOR GENERATES FAULT CODES

On investigation using the Worldwide Diagnostic System (WDS), the restraint control module may be found to have one or more of the following faults:

^ B0020-1A
^ B0020-1B
^ B0020-11
^ B0020-12
^ B0028-1A
^ B0028-1B
^ B0028-11
^ B0028-12

Cause:
The above fault codes are a result of contaminated front seat air bag connectors. The connector is part of the airbag module so any contamination requires replacement of the module.

Action:
Should any of the above fault codes be present in the Restraint Control Module (RCM), refer to the Service Instruction detailed in this bulletin to replace the related seat air bag.





PARTS:

WARRANTY:

NOTE:
Repair procedures are under constant review, and therefore times are subject to change; those quoted here must be taken as guidance only. Always refer to DDW to obtain the latest repair time.





DDW requires the use of causal part numbers. Labor only claims must show the causal part number with a quantity of zero.

Normal warranty policy and procedures apply.

REPAIR PROCEDURE

REPLACE SEAT AIRBAG WHEN INDICATED

NOTE:
GTR lookup sequence is as follows:

GTR Home > NAS > Service Information/ LR3/2006 > Workshop Manuals > Discovery 3/ LR3
2005 Workshop Manual > Bookmark "Body and Paint/501-20B Supplemental Restraint System" > Link "Side Air Bag Module (76.74.30)"

WARNING:
Always observe the Notes, Cautions and Warnings in the Workshop Manual when working with SRS components.

1. Refer to GTR Workshop Manual Section 501-20B, Supplemental Restraint System - Side Air Bag Module (76.74.30) and replace the relevant front seat side air bag module.

2. Clear any stored fault codes within the RCM using T4/WDS.





Disclaimer