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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: 1187 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.
DTC’s confirmation:-
After rectification, ensure the following points using TML diagnostic tool before handing over to customer.
b) DTC should not be in ECU fault memory.
HVAC Control Module side connector diagram
HVAC Control Module
Pin assignment:-
Description
Connector
ECU pin
CAN_H
C1
24
CAN_L
C1
22
Battery
C1
15,16
Ignition input
C1
11
Battery ground
C1
1,2