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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: 741 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.
B2230-12: Master Light Switch Fail Safe Signal - circuit short to battery
ISO Code (DTC Code)
B2230-12
Customer Symptom
No immediate symptoms
Fault Effects (On Vehicle)
NA
Lamp Status (If Any)
NA
Fault Detection Condition
This fault will be logged after the input switch test routine
execution. User has to operate the switch manually during
routine. If short to battery circuit fault is detected for Master
Light Switch Fail Safe Signal then this DTC code will be
returned with the Routine results.
Normal Operating Condition
There should not be any fault returned by routine.
Probable Trouble Area
ll. 1. BCM connector Fault.
2. Harness issue.
3. Switch fault.
4. ECU fault.
Healing Condition
1. Give ignition cycle after fault removal
2. Clear DTC command- No DTC logged
Component Details:
When internal master light switch failure occurs then position lamp gets turned ON.
Preliminary Checks:
1.
Check Battery Voltage (9V-16V)
2.
Check ECU pins for oxidation, bending & damage.