Vehicle Platform: All ECU Name: Telematics Control Unit (TCU) DTC Troubleshooting Data Version: 1.12 Date: 02-06-2022 Author: TCM COC Page: 121 of 150 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. B282D – 00 :- Internal ADC error- no sub type information Overview: ISO Code B282D – 00 Internal ADC error- no sub type information Customer Symptom Telematics ECU features will not be working Fault Effects (On Vehicle) Remote , Vehicle security, Alerts and other telematics features will not be working Fault Detection Condition DTC is set in case of internal ADC error occurred inside TCU Normal Operating Condition TCU working properly without internal ADC error in normal condition Probable Trouble Area Faulty TCU TCU internal circuit error Healing Condition 1. Verify DTC ageing-Clear in case of ageing 2. Verify any other communication related DTCs present 3. Verify TCU DTCs and check for any related DTCs 4. Follow TCU trouble shooting guideline to clear the relevant functional DTCs 5. Check for internal component failure 6. If problem persists after above steps (from 1 to 5) then replace TCU
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