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Author: Balaji / Amar /
Nitin / Umapathi /
Deepak
Page: 16 of 138
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 before handing over the system to the customer
a) Battery voltage should be 9-16v.
b) Ensure ECU connector is place correctly.
c) In the absence of OAT sensor IC shall display ‘---‘deg. C.
d) Check and ensure OAT Sensor input & follows the same Deg. C value on Display.
e) Check also in vehicle driving condition & check the temperature change on display.
Circuit Schematic Diagram:-