1172 / 5157
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: 1168 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.
a) DTC should not be in ECU fault memory.
Connector View and interfaces diagram.
RCM ECU side connector diagram
RCM ECU Pin
assignment:-
CHAMBER A
Pin No.
Pin Name
Description
1
CAN_H
CAN High
2
CAN_L
CAN Low
7
A_GND
Common Switch GND
12
IGN
Supply Voltage Battery
23
GND
Power GND