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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: 508 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 washer 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 / shorted to other terminals
of combi switch ie, with front wiper low/high/intermittent/
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 washer input wire
[C1-24]
from BCM connector
3.Reconnect all connectors
4.Check if Front washer is ON?
Front washer is ON?
Reconnect all connectors firmly
YES
NO
YES
NO
Continuity Found?
YES
NO
A
B
B220C -11: Front Washer Switch - circuit short to ground