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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: 162 of 369
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.
B1319 – 15:- Co-Driver Door Handle Switch – Short to Battery or Open
Overview:-
ISO Code (DTC Code)
B1319 - 15
Customer Symptom
Passive vehicle locking or unlocking from co-driver door side
does not work.
Fault Effects (On Vehicle)
Passive vehicle locking or unlocking from co-driver door side
does not work.
Lamp Status (If Any)
N.A.
Fault Detection Condition
1. Permanent short circuit to battery/open of Co- Driver
door handle switch.
2. Wire cut & shorting to battery/open of Connector-1 / Pin-
14 signal.
3. Bending of pins-14 of connector-1 and shorting to each
adjacent pin.
Normal Operating Condition
1. Vehicle battery voltage shall be normal.
2. Co-Driver door handle switch shall not be pressed
continuously for more than 20 sec.
3. All doors should be closed and vehicle should be in un-
lock condition.
4. Valid paired UID should be present in co-driver door side
and Co-driver DHS should be pressed.
Probable Trouble Area
1. Permanent short circuit to battery/Open of Co-Driver
door handle switch.
2. Wire cut & shorting to battery/open of Connector-1 / Pin-
14 signal with vehicle body or together.
3. Bending of pins-14 of connector-1 and shorting to each
adjacent pin.
Healing Condition
1. After fixing short to battery/open fault on co-driver door
handle switch, passive vehicle locking should be
performed from driver DHS or trunk DHS.
2. This is need for co-driver door handle switch to restore
normal functioning.
3. Finally check passive vehicle locking/unlocking from co-
driver DHS.
Table36:-
B1319-15 overview details
Component Details:-
1. Co-driver door handle switch
2. Co-driver door handle switch assembly pick-tail.
3. PEPS ECU