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OSPREY- Application
DTC Troubleshooting Data
Version: 4.0
Date: 10-02-2017
Prepared by: Mithipati Prasad
Checked by: G S Raju / Senthilnathan S
Page: 116 of 654
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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.
Method B:
Check the resistance between the pins 72 & 59. Compare this resistance value with the Sensor Temperature
–
Resistance characteristics and check whether the Temperature corresponding to the Resistance value found is matching
the Engine Parameter displayed on tool
–
Coolant Temperature.
Schematic:
EMS ECU
72
59
Coolant temp signal
Gnd