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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: 747 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.
B223C – 11 : Rear Wiper Fixed Interval Signal - Circuit Short to Ground
A
Is connector
faulty?
Check continuity between BCM connector
pin
[C4-22]
and BCM ground
[C1-34/C1-47]
.
Continuity
found?
1. Remove Combiswitch matting connector.
2. Perform visual check of Combiswitch connector for pin bend or
damaged etc.
Is connector
faulty?
Check continuity between Rear Wiper Fixed Interval Signal
terminal & Battery ground terminal of combiswitch
connector(Please refer the combiswitch drawings)
Continuity
found?
BCM ECU faulty
Replace BCM ECU
1. Combiswitch is faulty.
2. Replace combiswitch.
Correct connector
fault(Terminals bend)
Correct BCM side wiring
harness.(Short to ground)
Correct connector
fault(Terminals bend)
B
YES
YES
YES
YES
NO
NO
NO
NO