Vehicle Platform: NEXON, X4, Q5, TIGOR_MCE ECU Name: PEPS DTC Troubleshooting Data Version: 1.8 Date: 28 Feb 2023 Author: Rajasekhara Reddy Page: 322 of 407 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. DTC’s confirmation:- After rectification, ensure the following points by using TML diagnostic tool before handing over to customer. a) DTC B1656 – 00 is not logged at OFF/ACC/IGNON/CRANK/Run. Circuit Schematic Diagram:- NA Component Location & Image:- N.A Connector Location:- N.A Connector View & Information:- N.A Inspection Method:- NA U1634 - 61:- BCM remote (RESS) PreCheck failure – Signal calculation failure Overview:- ISO Code (DTC Code) U1634 – 61 Customer Symptom Failure of Remote Engine Start/stop feature will cause inconvenience. Fault Effects (On Vehicle) RESS feature activation request will be terminated Lamp Status (If Any) NA Fault Detection Condition At PEPS Clamp state = OFF, PEPS checks the received BCMPreCheck Signals and if 3 consecutive frames are received with data of BCMPreCheck = "Failed", this DTC is SET and the counter increments to 7Fh
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