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 | 305 Trouble Shooting: 1.CONNECT THE TML DIAGNOSTIC TOOL. 2. TURN THE IGNITION ON. 3. CHECK THE STATUS OF DTC’s (MENORIZED/CURRENT) 4. RECORD THE DTC AND CLEAR. 5.TURN IGNITION OFF & ON. 6.VERIFY IF DTC C1040 -1E PRESENT DO AS NECESSARY IS DTC C1040-1E PRESENT STOP NO YES 1. TRY TO RELEASE/ APPLY PB THROUGH APB SWITCH PRESSING BRAKE PEDAL 2. CHECK AND CLEAR DTC IN I VBAC ECU. STOP IS DTC C1040-1E PRESENT STOP NO YES 1. CHECK LOW VOLTAGE BATTERY SOC 2. CHECK CONTINUITY/DAMAGE BETWEEN LEFT MOTOR & I VBAC ECU WIRING HARNES IF DTC C1040-1E STILL PRESENT, THEN REPLACE LEFT APB MOTOR ASSEMBLY
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