1767 / 5157
OSPREY- Application
DTC Troubleshooting Data
Version: 4.0
Date: 10-02-2017
Prepared by: Mithipati Prasad
Checked by: G S Raju / Senthilnathan S
Page: 556 of 654
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.
properly.
properly
2.
Check for P0045 / P0047 / P0048 / P0237 / P0238 / P1235
/ P1236 / P1237 / P1238 Faults presence
Rectify them by
following their
rectification
procedure
Go to Next step
3
Check for clogging of Air filter
Rectify / Replace
Go to Next Step
4.
Check for clog in inlet air circuit
Rectify / Replace
Go to Next Step
5.
Check for charge air leakages in Inlet air circuit
Rectify / Replace
Go to Next Step
6.
Check for damages in all Hoses / Pipes connected in Inlet
Air circuit
Rectify / Replace
Go to Next step
7. Check for VGT valve / Turbocharger unit Physical damage
Rectify / Replace
Go to Next step
8
Fault still persists
Call hot line
Follow the above
procedure for re-
confirmation
DTC’s confirmation:
After rectification, ensure the following points by referring engine parameters using TML diagnostic tool before handing
over to customer.
x
Perform the actuator test for VGT valve. Test result should be successful.
x
Crank the vehicle and run the vehicle above 3000 rpm at high vehicle speeds. Ensure that no faults are logged by
EMS.
x
Ensure that there are no faults logged by EMS before handing over the vehicle back to customer.
Circuit Schematic Diagram: