C 320 Sedan (203.064) V6-3.2L (112.946) (2001)
Air Bag Harness: All Technical Service Bulletins
Restraints - SRS Lamp ON/DTC's 9103 or 9123 Set
Date: July 25, 2007
Order No.: P-B-91.60/76d
Supersedes: P-B-91.60/76c dated Jan. 17, 2006
Group: 91
Revision History
Revision Date
Purpose
d
7/25/07
Process and Part Numbers Updated
c
1/17/06
Process, Part No. description and Damage Code Update
b
12/19/05 Parts Quantity Updated
a
12/12/05 Applicable Models and Technical Content Updated
-
8/25/04
Initial issue
SUBJECT:
Model 203.040/052/054/056/061/064/065/076/081/084/087/092/261/
264/281/284/740/747/764
Model 209.356/365/375/376/456/465/475/476
SRS Light Illuminated
If you receive customer reports in the above model vehicles of the SRS light being illuminated accompanied by either of the diagnostic fault codes
listed below, perform the following procedure. Replacement of the contact spiral is not necessary. All contact spirals returned will be subject to
testing and may be debited if found to be operational.
Fault Codes:
^
DTC 9103 - the resistance value in the ignition circuit containing component R12/13 is too high
^
DTC 9123 - the resistance value in the ignition circuit containing component R12/14 is too high
1.
Remove the Steering Wheel Module (SCM):
^
203 refer to WIS document AR54.25-P-2802PQ
^
209 refer to WIS document AR54.25-P-2802PQ
Note:
The battery ground cable must be disconnected. If this step is omitted, other faults may be introduced into the vehicle when cutting the SCM
harness.
2.
Remove instrument panel bottom section on driver side:
^
203 refer to WIS document AR68.10-P-1500P
^
209 refer to WIS document AR68.10-P-1505Q