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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: 530 of 855
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TATA MOTORS Ltd.
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1. Remove Combi switch mating connector
2. Perform visual check of connectors for pin bend or damaged etc.
Connector
Faulty?
Correct Connector fault
(Terminal Bend)
BCM ECU Faluty
Replace BCM ECU
YES
NO
Check if Combi switch Front wiper Low speed switch input[wiring
harness side] is shorted to ground
[pin details TBD].
Correct combi switch side wiring harness
(Short to Ground)
Check if combi switch is faulty /Low speed wipe switch ,
front wash switch are shorted to each other or shorted to
ground pin terminal
[pin / terminal details of combi switch
TBD]
Switch Faulty?
Replace combi switch
1.Remove all BCM connectors
2.Take out Front wiper Low Speed input wire
[C4-7]
from BCM
connector
3.Reconnect all connectors
4.Check if Front wiper low speed wipe is ON?
Front wiper low speed
continuously ON?
Reconnect all connectors firmly
YES
NO
YES
NO
Continuity Found?
YES
NO
A
B
B2212 -11: Front Wiper Low Speed Switch - circuit short to ground