TIAGO TIGOR BSVI - SERVICE MANUAL - DTC 24-12-2021

Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.1 Date: 30-11-2019 Author: BCM COC Page: 164 of 1106 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. B2204 – 11: Combined High Beam Circuit – Short to Ground Overview: ISO Code B2204 - 11 Customer Symptom 2. 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 6. BCM connector Fault 7. Front wiring harness circuit short to ground 8. Lamp damaged 9. BCM ECU fault 10. High Beam mating connector fault Healing Condition 3. Ignition OFF  ON 4. 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: 3. Check Battery Voltage (9 to 16 V) 4. Check ECU pins for oxidation, bending & damage. Trouble Shooting:-