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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: 268 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.
B222E - 11: Main Beam Switch - Circuit Short to Ground
Overview:
ISO Code (DTC Code)
B222E - 11
Customer Symptom
Main beam always ON
Fault Effects (On Vehicle)
1. Main beam always ON
2. Battery Drain
Lamp Status (If Any)
Continuous ON
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 fault is
detected for main beam switch 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. BCM connector Fault
2. Main beam switch input short to ground from
cockpit wiring harness
3. Main beam switch damaged or stuck
4. Combi switch connector fault.
5. BCM ECU fault
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Main beam switch is part of combination stalk switch and interfaced to the BCM. If the IGN is on and
headlamps are ON and if user put the combi switch to main beam position, high beams will turn ON.
Preliminary Checks:
1. Check Battery Voltage (12.5 V and above)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-