1857 / 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: 514 of 737
Copyright ©
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.
B220C - 23: Front washer switch - Signal Stuck Low
START
Connect Diagnostic tool and check for DTCs
Is DTC B220C - 23
present?
STOP
NO
Check DTC present is Permanent or Historic
Is Historic?
1. Activate Front wash switch input and
deactivate it.
2. Clear the DTC from memory
Is DTC B220C -
23 present?
YES
NO
Check DTC present is Permanent or Historic
YES
NO
Disconnect vehicle battery connection.
(Please follow the safety guidelines)
Check BCM / Front Washer switch connectors for
terminal backout
Are connectors loose?
Reconnect connectors firmly
YES
1.Remove BCM side wiring harness Connector.
2.Perform visual check of connectors for pins bent or damaged etc.
NO
YES
A
B