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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: 732 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.
Start
Connect the Diagnostic Tool and Run Input Switch Test Routine & operate
the switches as mentioned in the input switch test routine specification
Is DTC B2232 – 11
logged by Routine?
STOP
Check continuity between BCM connector
pin
[C4 - 8]
and BCM ground
[C1-34/C1-47]
.
Continuity found?
Correct BCM side wiring
harness.(Short to Ground)
YES
1. Disconnect vehicle battery connection.
(Please follow the safety guidelines)
B2232 – 11 : Mirror Fold/Unfold Switch - Circuit Short to Ground
Check continuity between two terminals of
Mirror fold/unfold switch
Continuity
found?
BCM ECU faulty
1. Switch is faulty.
2. Replace Mirror fold/unfold switch
NO
YES
1. Remove BCM connector.
2. Perform visual check of connectors for pins bent or
damaged etc
Check BCM & Mirror Fold/Unfold Switch
connectors for terminal backout
Any connectors are
loose?
Is connector faulty?
Correct connector fault
(Terminals Bend)
Reconnect connector firmly
YES
YES
NO
NO
YES
NO
Check continuity between Mirror Fold/Unfold
Switch & ground
Continuity
found?
Correct Mirror Fold/Unfold switch
side wiring harness(Short To Ground)
YES
NO
NO
Replace BCM ECU