Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 65 of 855 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. U0402-81:- Invalid Data Received From TCM Overview: ISO Code U0402-81 Customer Symptom Reverse lamps does not turn ON Fault Effects (On Vehicle) Reverse lamps does not turn ON Lamp Status (If Any) N.A Fault Detection Condition Relevant functional DTCs present in ECM Normal Operating Condition TCM ECU sends correct data in normal condition. Probable Trouble Area Incorrect data received from TCM. Healing Condition After rectifying relevant functional failures in the TCM ECU
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