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: 587 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. Mirror Fold or Unfold (ORVM) DTCs B2203 – 11: Combined External Mirror Folding Signal – Circuit Short to Ground Overview: ISO Code (DTC Code) B2203 – 11 Customer Symptom Mirror will not operate. Fault Effects (On Vehicle) Mirror will not operate. Lamp Status (If Any) Combined External Mirror Fold/Unfold Signal permanently off till the fault persists. Fault Detection Condition This fault gets logged by BCM when Combined External Mirror Fold/Unfold Signal is shorted to ground. Normal Operating Condition Combined External Mirror Fold/Unfold turn ON whenever Lock/Unlock is pressed from RKE or operated from mirror switch. Probable Trouble Area 1. BCM connector wired wrong 2. Combined External Mirror Fold/Unfold harness wire shorted to ground. 3. Combined External Mirror Fold/Unfold motor damaged. Healing Condition 1. Ignition OFF  ON 2. Clear DTC Command Component Details: User turns ON Combined External Mirror Fold/Unfold Signal, while Lock/Unlock is pressed from RKE or operated from mirror switch. Preliminary Checks: 1. Check Battery Voltage (9V-16V) 2. Check ECU pins for oxidation, bending & damage.