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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: 689 of 855
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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.
B2203- 11: Combined External Mirror Folding Signal Circuit Short to Ground
Overview:
ISO Code (DTC Code)
B2203- 11
Customer Symptom
Mirrors does not operate
Fault Effects (On Vehicle)
Mirror will not operate even on activation of Mirror
Fold/ Unfold switch
Lamp Status (If Any)
NA
Fault Detection Condition
This fault will logged with IGN ON/ ACC/ RUN and
mirror fold/ unfold operation is requested
Normal Operating Condition
IGN ON/ ACC/ RUN and No DTC logged. Mirrors Fold/
Unfold operation on activation of Mirror Fold/ Unfold
switch.
Probable Trouble Area
1. BCM connector Fault.
2. Harness issue.
3. Switch fault.
4. ECU fault.
Healing Condition
1. Switch request after fault removal
2. Clear DTC command- No DTC logged
Component Details:
BCM drives the mirror fold/ unfold output based on the mirror fold/ unfold switch request and mirror current
state i.e. folded/ unfolded
Preliminary Checks:
1. Check Battery Voltage (9V-16V)
2. Check ECU pins for oxidation, bending & damage.