OSPREY- Application
DTC Troubleshooting Data
Version: 4.0
Date: 10-02-2017
Prepared by: Mithipati Prasad
Checked by: G S Raju / Senthilnathan S
Page: 526 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.
battery/GND or open circuited?
as per the schematic
11 Is sensor physically Damaged
Replace Sensor
Go to Step 12
12 Fault Still Persists?
Replace Sensor and
then Fault still
persists then call hot
line
Follow the steps
again for
reconfirmation
DTC’s confirmation (checks before handing over vehicle to customer):
After rectification ensure the following checks for main brake and redundant brake switches before handing over the
vehicle to customer.
x
When Acc. pedal is not pressed - Respective switch parameter in Tata diagnostic tool should be < 5%.
x
When the Acc. pedal is fully pressed - Respective switch parameter in Tata diagnostic tool should be > 95 %
x
Ensure brake light is not glowing when the brake pedal is not pressed.
x
Drive the vehicle on road to feel the accelerator pedal response in different vehicle speed & in different gear
conditions




