2782 / 4910
Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 702 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.
B2232- 23: Mirror Fold/Unfold Switch- Signal Stuck Low
Overview:
ISO Code (DTC Code)
B2232- 23
Customer Symptom
Mirror switch does not operate
Fault Effects (On Vehicle)
Mirror switch does not operate
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 switch input.
Preliminary Checks:
1.
Check Battery Voltage (9V-16V)
2.
Check ECU pins for oxidation, bending & damage.