Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.8 Date: 17-10-2022 Author: BCM COC Page: 1188 of 1202 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. 159 B1F14 – 15 Ambient Foot well Lights – circuit short to battery or open 580 N 160 B1F15 - 23 Ambient Light Switch - signal stuck low 584 N 161 U133E-08 Lost communication with Mood light sensor-Bus Signal/Message failure 588 N 162 B2203 – 11 Combined External Mirror Folding Signal – Circuit Short to Ground 591 N 163 B2232 – 23 Mirror Fold/Unfold Switch – Signal Stuck Low 595 N 164 B2265 – 54 Rain Sensor Calibration error 599 N 165 B2264 – 17 RLS Over Voltage error 603 N 166 B2262 – 49 Light Sensor Hardware Failure 607 N 167 B2263 – 49 Rain Sensor Hardware Failure 611 N 168 U133D-08 Lost communication with Humidity Sensor-Bus Signal/Message Failure 615 N 169 B221E - 11 Heated Rear Windscreen Relay circuit short to ground 618 N 170 B221E - 15 Heated Rear Windscreen Relay circuit short to battery or open 623 Y 171 B2238- 11 Rear Defogger switch circuit short to GND/ Open 628 N 172 B2238- 12 Rear Defogger switch circuit short to BATT 631 N 173 B2238- 23 Rear Defogger switch circuit short to GND 634 N 174 U1613 – 64 System Customization Data signal plausibility failure 637 Y 175 B220C - 11 Front Washer Switch Circuit Short to Ground 642 N 176 B220C - 12 Front Washer Switch Circuit short to Battery 646 N 177 B220C – 23 Front Washer Switch – Signal Stuck Low 649 N 178 B223B - 11 Rear Washer Switch Circuit Short to Ground 653 N 179 B223B - 12 Rear Washer Switch Circuit short to Battery 657 N
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