1907 / 4910
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: 564 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.
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 Rear wiper mode 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 /Rear wiper and rear 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 Rear wiper Mode Switch input wire
[C1-13]
from BCM
connector
3.Reconnect all connectors
4.Check if Rear wiper is ON.
Rear wiper
continuously ON?
Reconnect all connectors firmly
YES
NO
YES
NO
Continuity Found?
YES
NO
A
B
B223D -11: Rear Wipe Mode Switch - circuit short to ground