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: 1395 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. P0563-17: System Voltage High-Circuit voltage above threshold Overview: ISO Code P0563-17 Customer Symptom No symptom observed to customer but power stage diagnosis will be disabled Fault Effects (On Vehicle) No symptom observed to customer but power stage diagnosis will be disabled Lamp Status (If Any) CE lamp ON after 3 drive cycles Fault Detection Condition This fault gets logged if EMS ECU receives Battery voltage more than a calibrated threshold (14.5 Volts) Normal Operating Condition Alternator and Rectifiers Functioning properly, Healthy Battery Probable Trouble Area Load Dump, Alternators / Rectifiers Faulty, sulphated terminals. Healing Condition Engine Running and after 1 drive cycles of fault rectification Fault permanent deletion 1. Clear DTC Command form Scan tool 2. Stack Over Flow 3. 40 warm up cycles. 4. ECU flashing 5. ECU Power-Fail Component Details: Lead Acid Battery provides supply voltage to all vehicle electrical and electro mechanical components Preliminary Checks: 1. Sulphated Battery terminals. 2. Load Dump 3. Alternator / Rectifiers faulty