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Vehicle Platform: OSPREY / AMP
ECU Name: PEPS
DTC Troubleshooting Data
Version: 1.2
Date: 29 Mar 2017
Author:
Rajasekhara Reddy
Page: 325 of 369
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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.
Trouble Shooting:-
Start
Read IVN DTCs in PEPS
If MTO logged against
ABS in current state?
No (In history)
Check continuity between ABS CAN_H (pin no.26 ) to
IPC CAN_H(pin no.6 ) and ABS CAN_L (pin no.14 ) to
IPC CAN_L(pin no. 5) in vehicle wiring side connector.
Is continuity
there?
Repair the wiring
harness
Clear DTC
Stop
Check Ignition (pin no.28), Battery (pin
no.1,25) and Ground (pin no.13,38 ) of ABS
is properly connected or not. Also check fuse
blown (Battery fuse 25A and ignition fuse 5A)
Do necessary repair in
the harness
Yes
Yes
No
U1309-08 Loss of communication with Anti-Lock
Braking System/Electronic Stability program(ABS/
ESP)