Vehicle Platform: OSPREY / AMP ECU Name: PEPS DTC Troubleshooting Data Version: 1.2 Date: 29 Mar 2017 Author: Rajasekhara Reddy Page: 44 of 369 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Troubleshooting:- Start Connect Diagnostic tool and Run Input Test Routine and operate the switches as mentioned in the input switch test routine specification. Is DTC B101A – 12 logged by Routine? Disconnect vehicle battery connection. (Please follow the safety guidelines) Yes Stop No Check PEPS & Start Stop switch connectors for terminal backout. Are connectors loose? 1.Remove PEPS Connectors. 2.Perform visual check of connectors for pins bent or damaged etc. Reconnect connectors firmly Yes No Is connector faulty? Correct connector fault (Terminals Bend) Check continuity between PEPS mating connector pin [C2-9] (Harness side) with battery [C3-9/10] Yes No Continuity Found? Correct PEPS mating connector Side wiring harness (Short to Battery) Yes No A B
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