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Nexon Gasoline – EMS ECU Bosch
DTC Troubleshooting Manual
Version: 0.1
Date: 26-08-2017
Prepared By: Sunu S Babu/Yogesh Jadhav
Checked By: Yeshwant Jadhav
Approved By: Satish Kumar
Document Part No: 2921 02 224 A1736
Page: 1181 of 1203
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.
U0164-08_Loss of communication with HVAC Control Module- HVAC DLC Failure
Overview:
ISO Code
U0164-08
Customer Symptom
Vehicle will not function as per design intent
Fault Effects (On Vehicle)
Vehicle will not function as per design intent
Lamp Status (If Any)
None.
Fault Detection Condition
HVAC CAN messages received with wrong DLC value
Normal Operating Condition
HVAC Control Module communicates properly with TML
diagnostic Tool.
Probable Trouble Area
HVAC ECU
Healing Condition
Replace HVAC ECU.