Vehicle Platform: OSPREY / AMP ECU Name: PEPS DTC Troubleshooting Data Version: 1.2 Date: 29 Mar 2017 Author: Rajasekhara Reddy Page: 144 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. Start 1. Keep vehicle in static condition. 2. Turn ignition ON -> off ignition. 3. Close all doors and vehicle in unlock state. 4. Keep Paired UID outside the vehicle near Co-Driver door within 1.5 mts. 5. Press Co-Driver Door handle switch. Is Vehicle get locked? Yes No Is Co-Driver door handle switch operating normally? Yes Remove Connector-1 in PEPS and check pin-14 & pin-4 for bending/shorting Is Co-Driver DHS pin is bend? No No Check continuity between Pin-14 and Pin-4 of Connector-1 of PEPS ECU. Switch should not be permanently short or open. Fix the pin bending. Take out the Co-Driver DHS switch from door handle out of door handle and check switch function. Is Co-Driver DHS out of handle is operating normally? Fit properly Co-Driver door handle switch in handle such that it should be operable normally. Yes No Replace Co-Driver door handle switch Open the picktail connector of Co-Driver door handle on co-driver door. Stop Check for the wire cut & short circuit to ground on the harness for co-driver door handle switch signal. Is DHS Short Or Open? Replace Co-Driver door handle switch Fix the cut on the harness for co-driver door handle switch signals. Check normal operation of Door handle switch, i.e no fault of switch permanent short or open. Connect the battery Negative terminal. Remove vehicle battery Negative No Yes Yes No Clear B1319-11 DTC only. Connect the battery Negative terminal.
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