Immobilizer –DTC Troubleshooting Data Version: 1.2 Date:03-June-2014 Prepared Author: Sarang K/Mithipati P Review & approved by: R A Rode (ERC-E&E) Page: 38 of 67 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. DTC’s confirmation:- After rectification, ensure the following points before handing over the system to the customer 1) Battery Voltage is between 9 to 16V. 2) Replacement of ECU. 3) Drive the vehicle on road and check the assistance. Circuit Schematic Diagram:- Not applicable Component Location & Image:- Stop Yes No Is voltage > 14.5v? Replace/ Recharge the battery Take corrective action to repair alternator circuit. No Yes Is DTC Present? Check the Alternator output voltage.
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