Kanger 2.0 iVBAC DTC Troubleshooting data Version: 1.0 Date: 31-March-22 Author: ERC, Chassis CoC This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Copyright © TATA MOTORS Ltd. P a g e | 51 Trouble Shooting: . CONNECT THE TML DIAGNOSTIC TOOL. 1 . TURN THE IGNITION ON. 2 ) . CHECK THE STATUS OF DTC’s (MEMORIZED/CONFIRMED 3 4 . RECORD THE DTC AND CLEAR . 5 . TURN IGNITION OFF & ON. . VERIFY IF DTC C003A 6 - IS PRESENT 14 IS THERE ANY INTERRUPTION /SHORT CIRCUIT? YES NO 1. CHECK FOR LINE INTERUPTION OR SHORT CIRCUIT TO GND IN SENSOR CABLE BETWEEN PIN NO. 34 AND 43 . 2. CHECK SHORT CIRCUIT OF WSS BETWEEN SIG NAL AND POWER LINE ( SEE CONNECTOR VIEW AND INFO) EXCHANGE THE WHEEL SPEED SENSOR NO IS DTC PRESENT? STOP YES REMOVE THE INTERRUPTION /SHORT CIRCUIT TO GROUND IS WHEEL SPEED SENSOR OK? WSS DEFECTIVE EXAMINE THE WHEEL SPEED SENSOR STAR T STOP REPLACE IVBAC ECU WSS OK
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