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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 534 of 855
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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.
1.Remove Combi Switch mating connector
2. Check continuity between BCM harness side connector pin
[C4-
7]
and Front wiper low speed switch contact at combi switch
[pin
details TBD].
Open Circuit?
Perform the visual check of connectors for pin bend or damaged etc.
Is connector
faulty?
Check continuity at combi switch Front wiper low speed switch
contact
[ pin details TBD]
with ground
[ pin details TBD]
Continuity found?
BCM ECU Faulty
Correct wiring harness
(Open Circuit)
YES
NO
Correct connector fault
(Terminal Bend)
Correct connector fault at combi switch
mating connector
(Open Circuit)
YES
NO
YES
NO
Replace BCM ECU
1. Connect combi switch mating connector
2. Put combi switch at Front wiper low speed switch
contact
3. check continuity between combi switch Front wiper
low speed switch contact
[ pin details TBD]
with ground
[
pin details TBD]
Continuity found?
YES
Combi switch fault .
Replace combi switch
NO
A
B
B2212 -12: Front wiper Low Speed Switch - circuit short to Battery