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PSCM
DTC Troubleshooting Guide for Nexon
Version: 1.1
Date: 21/06/2017
Author: E&E Chassis - ERC Page: 3 of156
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
U3001 - 00: Control Module Improper Shutdown Performance............................................................. 6
U3006 - 16: Control Module Input Power “A” – Circuit Voltage below Threshold ................................ 11 U3006 - 17: Control Module Input Power “A” – Circuit Voltage above Threshold ................................ 16 U1006 - 42: Control Module Internal – General Memory Failure (RAM) .............................................. 21 U1006 - 4B: Control Module Internal – Over temperature ................................................................... 24 U1006 - 04: Control Module Internal – System Internal Failure........................................................... 27 U1006 - 49: Control Module Internal – Internal Electronic Failure ....................................................... 30 P062F - 00: Internal Control Module EEPROM Error .......................................................................... 33 C1304 - 01: Steering torque sensor – General electrical failure .......................................................... 36 C1305 - 02: Steering rotor position sensor - General signal failure ..................................................... 40 C130F - 31: Steering torque index signal – No signal ......................................................................... 43 C1312 - 62: Rotor position sensor signal “A” to “B” – Signal compare failure...................................... 47 C1315 - 54: Steering angle calibration – Missing calibration............................................................... 50 C1315 - 64: Steering angle – Signal Plausibility failure ....................................................................... 54 C1318 - 49: ASIC internal voltage faults - Internal electronic failure.................................................... 57 C131A - 04: Control module reduced functionality - System internal failure ........................................ 61 C131B - 01: Drive motor control circuit failure- General electrical failures........................................... 64 C1314 - 01: Drive motor “A” phase current – General electrical failures ............................................. 67 C1314 - 19: Drive motor “A” phase current - Circuit current above threshold ...................................... 72 C1314 - 13: Drive motor “A” phase current - Circuit open ................................................................... 77 C1316 - 00: Steering angle initialization error ..................................................................................... 82 C1317 - 62: Steering angle plausibility failure with respect to wheel speed - Signal compare failure .. 84 C1323 - 00: Control module input power “A” circuit voltage below critical threshold............................ 87 C1324 - 00: Control module input power “A” circuit voltage above critical threshold ........................... 92 C1325 - 00: Control module internal – low critical internal system failure warning .............................. 97 C1326 - 00: ASIC internal voltage faults – too low or too high supply voltage at start up .................. 101 C1327 - 00: Internal control module – EEPROM access error .......................................................... 105 C1328 - 00: Control module reduced functionality – system internal failure with reduced assistance due to application components ......................................................................................................... 109 C1329 - 00: Tuning set variant is not selected .................................................................................. 113 U0028 - 13: Vehicle Communication Bus A-open circuit ................................................................... 117 U0028 - 88: Vehicle Communication Bus A-Bus off .......................................................................... 120