Vehicle Platform & ECU Name DTC Troubleshooting Data Ver: 1 Date: 23/11/2022 Author: ERC Page 9 of 834 Copyright by TATA MOTORS Ltd. This document must not be used in any w ay, such as copying and redistributing to third parties, w ithout our consent P06A3-00: Sensor Reference Voltage "D" Circuit/Open---------------------------------------------------------------------------492 P0641-51: Sensor Reference Voltage "A" Circuit/Open---------------------------------------------------------------------------495 P0641-98: Sensor Reference Voltage "A" Circuit/Open---------------------------------------------------------------------------497 P06D2-00: Sensor Reference Voltage "E" Circuit/Open---------------------------------------------------------------------------499 P06D6-00: Sensor Reference Voltage "F" Circuit/Open---------------------------------------------------------------------------501 P06B8- 00: Internal Control Module Non-Volatile Random Access Memory (NVRAM) Error --------------------------------503 P1406- 00: EGRH Battery Voltage Very High ---------------------------------------------------------------------------------------505 P1405- 00: EGRH Battery Voltage Very Low----------------------------------------------------------------------------------------508 P1692-00: AC Blower Control Module Circuit High -------------------------------------------------------------------------------- 511 P1693-00: AC Blower Control Circuit Low ------------------------------------------------------------------------------------------ 514 P0645-00: A/C Clutch Relay Control Circuit - open circuit ------------------------------------------------------------------------517 P0646-00: Air conditioning relay control – circuit short to ground--------------------------------------------------------------522 P0647-00: Air conditioning relay control – circuit short to battery--------------------------------------------------------------527 U0426-86: Incorrect Immobilizer Key – EMS and VICM Authentication failed-------------------------------------------------532 P0513-00: Incorrect immobilizer key - EMS and VICM authentication failed---------------------------------------------------534 P0633-00: Immobilizer Key Not Programmed - ECM/PCM -----------------------------------------------------------------------536 P1707-00: No response received by EMS from VICM ECU------------------------------------------------------------------------538 P0566-00: Cruise Control "Master On/ Off" or/and “Cancel” Switch stuck–Cruise Control “On” or/ and ”Cancel” Signal540 P0570-00: Cruise Control "Resume" Switch stuck–Cruise Control “Resume” Signal ------------------------------------------ 543 P1703- 00: Cruise Control "Set" Switch stuck–Cruise Control “Set” Signal ----------------------------------------------------- 546 P0576-00: Cruise Control Input Circuit Low– Cruise ControlInput Short To Ground ------------------------------------------549 P0577-00: Cruise Control Input Circuit High– Cruise Control Input Short To Battery and/or Open Circuit. ----------------552 P0567- 00: Cruise Control “Resume” Switch stuck – Cruise Control Resume Operation Fault -------------------------------555 P0585-00: Cruise Control Multi-Function Input "A"/"B" Correlation –Invalid voltage detection ----------------------------558 P0670-00: Glow Plug feedback line Short to Ground or Open Circuited -------------------------------------------------------- 561
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