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Vehicle Platform: Tiago,Tigor & Osprey
ECU Name: Hella Body Control Module (BCM)
DTC Troubleshooting Data
Version: 2.0
Date: 22-10-2018
Author: Parag K
Page: 466 of 737
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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.
Check Key In,
Accessory and
Ignition ON?
NO
Check Key In,
Ignition and Crank
ON and Accessory
OFF?
YES
NO
1. Ignition switch faulty.
2. Replace Ignition switch.
C
D
BCM ECU Faulty
1. Ignition switch faulty.
2. Replace Ignition switch.
YES
Replace BCM ECU
DTC’s confirmation:-
After rectification, ensure the following points by using TML diagnostic tool before handing over to customer.
Check DTC U1014 - 09 is not logged
Circuit Schematic Diagram:-
Note:
For detailed information please refer latest BCM wiring harness schematic.