Vehicle Platform: NEXON ECU Name: ESCL DTC Troubleshooting Data Version: 1.4 Date: 09 Jan 2018 Author: Hitesh Kaneria Page: 40 of 88 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. Yes Voltage fluctuate s between 0V and V? 14 A Disconnect ESCL ECU power supply connector . Check voltage b/w pin 1 & 6. ) Refer Connector View & Information ( No Yes Is DTC Present? No Stop . Connect the TML Diagnostic Tool 1 . 2 . Turn the Ignition ON . Check the status 3 of DTC’s (Memorized/Current) . Record the DTC & Clear 4 . Turn Ignition OFF & ON 5 . 6. Read ECU parameters 7007 (Control Module Input Power 1) using diagnostic tool Range: 9 to 16 V. 7 . Verify If DTC U1008 – 16 is present Replace wiring harness ( Vehicle side) Check resistance between vehicle ground and ground at the power supply connector. Resistance 1 Ω? < No Yes
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