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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: 593 of 855
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.
Normal vehicle
setup
start
Connect Diagnostic tool and Read
DTC. Switch ON front wash and read
DTC.
Is DTC
B220B-11
NO
YES
Stop
Remove Vehicle Battery connections.
(Please follow safety guidelines)
1) Remove BCM connector and check for backout/ pins bend/
damages.
Yes
YES
Check continuity between
1) BCM connector B pin 7 and body GND in the
harness connector.
2) BCM connector B pin 7 and Conn A pin 34/ 47
Yes
Correct the wiring
harness short and open
circuit reconnect the
vehicle battery and
BCM
Remove the Washer motor connector
and check for continuity from
connector B pin 7 to Wash motor conn
pin1.
Is continuity
observed
Yes
No
Correct the wiring
harness short/
open circuit and
reconnect the
vehicle battery and
BCM
Check continuity between front wash
motor pin1 and pin2
Yes
Replac
e the
motor
No
Any fault
observed
Correct the fault
No
Any continuity
observed
No
Is continuity
observed
B220B-11 Front washer short to GND
Replac
e the
ECU