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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: 689 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.
BCM ECU Faulty
Replace BCM ECU
Continuity
found?
Correct BCM side wiring harness
(Short To battery)
YES
Check continuity between RH sensor(Connector1-Pin
35) and BCM battery(Connector 3-Pin 1/Pin 2)
1. Remove RH sensor matting connector
2. Perform visual check of connector for pins
bend or damaged etc.
Is connector
faulty?
Correct connector fault
(Terminals Bend)
YES
NO
Replace RH sensor &
check if function working
properly?
NO
YES
NO
A
B
B1922-12: Proximity Sensor Rear RH Input - Circuit Short To Battery