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Vehicle Platform: Tiago,Tigor & Osprey
ECU Name: Hella Body Control Module (BCM)
DTC Troubleshooting Data
Version: 2.0
Date: 22-10-2018
Author: Parag K
Page: 134 of 737
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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.
B2204– 11: Combined High Beam Circuit – Short to Ground
Overview:
ISO Code
B2204 - 11
Customer Symptom
3. Combined High Beam always OFF.
Fault Effects (On Vehicle)
1. Combined High Beam always OFF.
Lamp Status (If Any)
Always OFF
Fault Detection Condition
This fault gets logged by BCM when Combined High Beam
output is short to ground
Normal Operating Condition
If the IGN is ON or Accessory
is ON and headlamps is active
then High Beam shall turn ON immediately after pressing the
High Beam switch.
Probable Trouble Area
11. BCM connector Fault
12. Front wiring harness circuit short to ground
13. Lamp damaged
14. BCM ECU fault
15. High Beam mating connector fault
Healing Condition
5. Ignition OFF
ON
6. Clear DTC Command
Component Details:
High Beam are located at headlamp of vehicle If the IGN is ON or Accessory
is ON and headlamps is active then
High Beam shall turn ON immediately after pressing the High Beam switch
Preliminary Checks:
5. Check Battery Voltage (9 to 16 V)
6. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-