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PEPS Part Replacement Procedure
Title: PEPS System Part Replacement Procedure
Spec Num 2921 XX XXX A XXXXTBD
Date:
14-Jan-17
Version:
1.2
Page: 13 of 23
Prepared:
Rakesh / Sandip
Checked:
Nagnath
Approved:
Dinesh DG
This specification is the exclusive property of Tata Motors Limited. Without their consent it may not be reproduced or given to third
parties
.
The above specifications are subject to change and therefore suppliers are requested to refer the latest one.
CONTROLLED COPY FOR RESTRICTED CIRCULATION © TATA MOTORS LTD.
32)Read status of PEPS Lifecycle with UID ($22 44 42). If PEPS Lifecycle with UID is not
paired, rectify the problem and start the execution from the beginning.
33) Execute PEPS EOL Self-test routine. Refer latest PEPS ESDS for detailed procedure.
34)Read the DTCs from PEPS ECU with the help of diagnostic tool. If any DTC is present
follow the respective troubleshooting procedure to rectify the fault.
35) Execute Input switch test routine. Refer latest PEPS ESDS for detailed procedure.
36)Read Input switch test routine results with the help of diagnostic tool. If any DTC is present
follow the respective DTC troubleshooting procedure to rectify the fault.
37)Read the DTCs from PEPS ECU with the help of diagnostic tool. If any DTC is present
follow the respective troubleshooting procedure to rectify the fault.
38)Check the customer reported fault, whether it is rectified.
39) If the fault is rectified, disconnect the OBD connector and diagnostic tool.