Nexon_WPCF ECU Service guide and replacement procedure Change History Version Section Change details 1.0 All First release 1.1 Section 2 Added WPC ECU component and interface Section 3 diagram Section 4 Added WPC ECU trouble shooting procedure Section 5 Modified WPC ECU Replacement Procedure Figures Added 1.2 Section 1 VC terminology is updated, Figure 9 description is added in Table of contents 1.3 All 1. All sections are modified with respect to FAN incorporation in WPC ECU. 2. Connector Details are modified as per new TE connector and its PIN details 1.4 All 1. Figures modified, Interface diagram changed 2. Modified trouble shoot guideline check points 3. Replacement and fitment procedure is updated as supplier packaging guidelines 2.0 All Modification done for Nexon Halo 2.1 All Removed FAN serviceability points 2.2 Section 3.1.3 Updated status Indication Screens for Foreign object detection as per PAT feedback and interface diagram Title: Nexon_WPCF ECU Service guide and replacement procedure Spec Num 2921 XX XXX A XXXXTBD Date: 13-Aug-2021 Version: 2.2 Page: 3 of 25 Prepared: Swati Yogi Checked: Awanish T. Approved: Himanshu Saxena 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.
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