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TATA MOTORS Ltd.
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Restraints Control Module (SRS / Airbag) -ECU Replacement Procedure
Version: 4.0
Date: 29-10--2016
Author: Airbag CoC, ERC
Page: 6 of 7
d.
B1012 – 00
- Belt Pretension Deployment Crash no sub type information (follow the
below process)
i.
Clear DTC. Turn OFF & ON Ignition & Check for DTC’s (at least 2 to 3
times).
ii.
Send the diagnostic request “14 FF FF FF” & check whether NRC 22 is
received?
iii.
If NRC 22 is received, replace the Airbag ECU (
as per ECU replacement
procedure
).
iv.
Send the old ECU to TML QA team for analysis.
e.
B1013 – 00
- Side Deployment Crash no sub type information (follow the below process)
i.
Clear DTC. Turn OFF & ON Ignition & Check for DTC’s (at least 2 to 3
times).
ii.
Send the diagnostic request “14 FF FF FF” & check whether NRC 22 is
received?
iii.
If NRC 22 is received, replace the Airbag ECU (as per ECU replacement
procedure)
iv.
Send the old ECU to TML QA team for analysis
f.
B1014 – 00
– Crash Recorder Locked no sub type information follow the below process)
i.
Clear DTC. Turn OFF & ON Ignition & Check for DTC’s (at least 2 to 3 times).
ii.
Send the diagnostic request “14 FF FF FF” & check whether NRC 22 is
received?
iii.
If NRC 22 is received, replace the Airbag ECU (as per ECU replacement
procedure)
iv.
Send the old ECU to TML QA team for analysis