TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 446 of 584 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. B1936 - 56:- Odometer Values missing From VICM (Immobilizer) for Learning Overview:- ISO Code B1936 -56 Customer Symptom N/A Fault Effects (On Vehicle) N/A Lamp Status (If Any) N/A Fault Detection Condition N/A Normal Operating Condition IC shall communicate with the VICM/PEPS/BCM for Odo learning After ignition On & after ignition Off. Probable Trouble Area Related wiring Harness, connector or terminals damaged IPC connector wired wrong, Harness wire shorted. VICM proper working. Healing Condition Clearing the Fault. Ignition On/Off Component Details:- N/A Preliminary Checks:- 1. Check Battery Voltage is normal in the range (9v - 16v) 2. Check CAN i/p lines between IPC & VICM for Pinch/Cut. 3. Check ECU & CAN signal pin for oxidation, bending & damage. 4. Check CAN signal at Connector B, Pin no. 23 & Connector B, Pin no 24 of the ECU connector.
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