TIAGO TIGOR BSVI - SERVICE MANUAL - DTC 24-12-2021

TATA BSVI Gasoline Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 1.2 Date: 18-12-2019 Prepared By: Sunita Mandlik Checked By: Yeshwant Jadhav Approved By: Satish Kumar Document Part No: 2921 02 xxx xxxx Page: 589 of 1498 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. Component details: The canister purge valve (cpv) meters the gas flow which is generated during regeneration of the activated carbon filter, utilized for fuel tank ventilation. The CPV is triggered by impulses. Duration and frequency are adjusted by EMS ECU depending on the load condition of the engine. Flow Point Characteristics: Stand alone Diagnosis: Measure the resistance across the Purge valve terminals at room temperature; it should be 16+/- 2 Ohms.