Prepared by: Airbag COC Review Approved by: Sanjeev VM Page: 8 of 668 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. SRS / Airbag ECU AB12 DTC Troubleshooting Guide Version: 3.0 Date: 05-June-2023 U0415-81:- Invalid Data Received From Anti-Lock Brake System (ABS) Control Module - invalid serial data received ................................................................................................................................................................526 U0423-81:- Invalid Data Received From Instrument Panel Cluster Control Module - invalid serial data received ..............................................................................................................................................................................529 U1006-41:- Control Module Internal - general checksum failure .........................................................................532 U1006-43:- Control Module Internal - special memory failure .............................................................................534 U1006-54:- Control Module Internal - missing calibration....................................................................................536 U1006-49:- Control Module Internal - internal electronic failure ..........................................................................538 U0028-13:- Vehicle Communication Bus A - circuit open....................................................................................540 U0028-88:- Vehicle Communication Bus A – bus off...........................................................................................542 B0070-11:- Driver retractor Pretensioner Deployment Control circuit short to ground........................................544 B0070-12:- Driver retractor Pretensioner Deployment Control circuit short to battery ........................................547 B0070-1A:- Driver retractor Pretensioner Deployment Control circuit resistance below threshold.....................551 B0070-1B:- Driver retractor Pretensioner Deployment Control circuit resistance above threshold ....................554 B0070-2B:- Driver retractor Pretensioner Deployment Control Signal cross coupled.........................................558 B0070-55:- Driver retractor Pretensioner Deployment Control not configured....................................................561 B0072-11:- Passenger retractor Pretensioner Deployment Control circuit short to ground ................................564 B0072-12:- Passenger retractor Pretensioner Deployment Control circuit short to battery ................................567 B0072-1A:- Passenger retractor Pretensioner Deployment Control circuit resistance below threshold.............571 B0072-1B:- Passenger retractor Pretensioner Deployment Control circuit resistance above threshold ............575 B0072-2B:- Passenger retractor Pretensioner Deployment Control Signal cross coupled .................................579 B0072-55:- Passenger retractor Pretensioner Deployment Control not configured ............................................582 B0073-11:- Second Row Driver Seatbelt Pretensioner Deployment Control circuit short to ground ..................586 B0073-12:- Second Row Driver Seatbelt Pretensioner Deployment Control circuit short to battery ..................589 B0073-1A:- Second Row Driver Seatbelt Pretensioner Deployment Control circuit resistance below threshold ..............................................................................................................................................................................593 B0073-1B:- Second Row Driver Seatbelt Pretensioner Deployment Control circuit resistance above threshold ..............................................................................................................................................................................596
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