PEPS Part Replacement Procedure Title: PEPS System Part Replacement Procedure Spec Num 2921 XX XXX A XXXXTBD Date: 28-Feb-20 Version: 1.8 Page: 14 of 38 Prepared: Sabal V Checked: Awanish T Approved: Sanjeev VM 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. 31)Read and confirm variant specific configuration data of PEPS against PLM server $22 all DIDs". If there is any mismatch, Rectify the problem and start the execution from the beginning. NOTES: Always provide ECU reset before reading VC number 32)Read status of PEPS Lifecycle with UID ($22 44 42). If the response byte != 0x02 i.e. 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.
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