Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 737 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. B2230-11: Master Light Switch Fail Safe Signal - circuit short to ground ISO Code (DTC Code) B2230-11 Customer Symptom Fail safe lamp operation Fault Effects (On Vehicle) Fail safe lamp operation. 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 ground 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 1. 1. BCM connector Fault. 2. 2. Harness issue. 3. 3. Switch fault. 4. 4. ECU fault. Healing Condition jj. 1. Give ignition cycle after fault removal kk. 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.
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