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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: 400 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 (checks before handing over vehicle to customer):
x
Rail pressure at ignition key on is < 10 bar,
x
By removing the rail pressure sensor connector shows rail pressure value of 2000 bar,
x
High pressure leak detection test can be carried out to check whether all the injectors back leak is below the limit.
x
Please drive the vehicle on road, check and ensure rail pressure feed-back follows the demand continuously.1.
Check adequate fuel is available in it.
x
Check the errors at Ignition ON, engine running @ Idle & Fly-up with different vehicle speeds also
Circuit Schematic:
EMS ECU
Fuel inlet metering valve
Supply
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