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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: 82 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.
DTC’s confirmation:
After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before handing
over to customer.
x
Boost pressure value reads by the ECU is = Atmospheric pressure at ignition key is on.
x
Boost pressure value reads by the ECU is < Atmospheric pressure when the engine is at idle.
x
Boost pressure value reads by the ECU is > Atmospheric pressure when the engine is at fly-up.
Circuit Schematic Diagram:
Component Location & Connector location Image: