Gravitas/SAFARI/X451/NEXON FATC DTC Troubleshooting Data Version: 1.1 Date: 28-Apr-2021 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. Author: ERC Page: 225 of 244 ISO Code U0140-08 Customer Symptom Reduced climate control functionality and performance Fault Effects (On Vehicle) Reduced climate control functionality and performance Lamp Status (If Any) N.A Fault Detection Condition 1. BCM connector is not connected properly or disconnected from its location. 2. CAN Stub wire from IPC connector side is disconnected. 3. BCM ECU is not powered up. Normal Operating Condition BCM ECU communicates properly with TML diagnostic Tool. Probable Trouble Area Disconnection of the BCM connector Healing Condition To fix the BCM connector correctly and Fix the wiring harness issues from IPC side. Trouble Shooting:-
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