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: 1027 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. P3011-00: Writing of Variant Code Not Done for Calibrated Number of Ignition Cycles – Generic Electric Failure Overview: ISO Code P3011-00 Customer Symptom Vehicle will not function as per design intent Fault Effects (On Vehicle) Vehicle will not function as per design intent Lamp Status (If Any) CE Lamp ON after 1 cycle Fault Detection Condition This fault gets logged if the variant code is not written for CWWRTERCNT ignition cycles Normal Operating Condition Vehicle Variant Coding activity will be successful Probable Trouble Area Variant Coding not performed at EOL station Healing Condition After 1 drive cycles of fault rectification Component Details: NA Preliminary Checks: NA Trouble Shooting:- Step Checks IF YES IF NO 1. Perform the variant coding activity. Is Activity Successful? Go to step 3 Go to step 2 2. Check whether the EOL tool is sending the information properly to EMS ecu && the variant coding written into the EMS ecu is aligned to the vehicle variant? Go to Step 3 Replace EOL tool / Wite proper variant code into the EMS ecu 3 If the fault still persists? Replace EMS ecu Repeat the above procedure for fault confirmation DTC’s confirmation:- After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before handing over to customer. Clear the DTC, Turn OFF the ignition and then turn it ON. Read the DTC’s. Ensure that fault shall not reappeared. Circuit Schematic Diagram: NA Component Location & Image:- NA