Nexon MCE 2 Gen2 Digital Instrument Cluster DTC Troubleshooting Data Version: 1.0 Date: 11-June-23 Author: Vasant Date Page: 6 of 141 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. Table of Contents B190B - 11:- Ambient Temperature Sensor Input Short To Ground --------------------------------------------------------8 B190B - 15:- Ambient Temperature Sensor Input Short To Battery or Open ------------------------------------------- 13 B1909 - 11:- Fuel Level Sensor Input Short To Ground---------------------------------------------------------------------- 19 B1909 - 15:- Fuel Level Sensor Input Short To Battery or Open----------------------------------------------------------- 23 B1938 - 06:- Vehicle Speed Sensor Algorithm Based Failure -------------------------------------------------------------- 27 B1939 - 86:- Vehicle Speed Signal output Implausible Signal Invalid ---------------------------------------------------- 31 B191C - 11:- Vehicle Speed Sensor Power Supply Output Short To Ground ------------------------------------------ 35 U1010 - 14:- Key In Signal Input Short To Ground or Open ---------------------------------------------------------------- 39 B1934 - 09:- Set Switch Stuck Button Component Failures ---------------------------------------------------------------- 42 B1935 - 09:- Mode Switch Stuck Button Component Failures-------------------------------------------------------------- 46 B1936 - 56:- Odometer Values missing From BCM / PEPS for Learning------------------------------------------------ 50 B1937 - 31:- Acknowledgement missing from BCM / PEPS for Learning------------------------------------------------ 53 B1937 - 4A:- VIN number mismatch for Odo learning (IPC & BCM / PEPS) -------------------------------------------- 56 U100F - 06:- Ignition Power mode Input Algorithm Based Failures ------------------------------------------------------- 59 B191E - 11:- Illumination Dimming Level Output Short to Ground-------------------------------------------------------- 62 B191E - 12:- Illumination Dimming Level Output Short to Battery -------------------------------------------------------- 65 U3006 - 16:- Control Module Input Power “A” – Circuit Voltage below Threshold ------------------------------------- 68 U3006 - 17:- Control Module Input Power “A” – Circuit Voltage above Threshold------------------------------------- 72 U1604 – 55:- Control Module Configuration - not configured --------------------------------------------------------------- 76 B194F - 13:- Wireless charger Input – Circuit Open -------------------------------------------------------------------------- 79 B194F - 11:- Wireless charger Input – Circuit Short to ground ------------------------------------------------------------- 81 B1912 -15:- Park Brake Warning Indicator Input - circuit short to battery or open------------------------------------- 83 B1912 -11:- Park Brake Warning Indicator - circuit short to ground ------------------------------------------------------- 83 B1911 -15:- Brake Fluid Warning Indicator Input - circuit short to battery or open ------------------------------------ 83 B1911 -11:- Brake Fluid Warning Indicator Input - circuit short to ground ----------------------------------------------- 83 B190F -15:- Driver Seat Belt Warning Indicator Input - circuit short to battery or open------------------------------- 84 B190F -11:- Driver Seat Belt Warning Indicator Input circuit short to ground ------------------------------------------- 84 B1917 -15:- Driver Door Ajar Warning Indicator Input- circuit short to battery or open ------------------------------- 84 B1917 -11:- Driver Door Ajar Warning Indicator Input- circuit short to ground------------------------------------------ 84 B191A -14:- Park Lamp Input (Position Lamp Input) – circuit short to ground or open ------------------------------- 84 B191A -12:- Park Lamp Input (Position Lamp Input) – circuit short to battery ------------------------------------------ 84
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