ERC, Chassis Engineering Prepared by : Sagar K Approved by: Bhavesh Raut P a g e | 86 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. Nexon MCE ESP DTC Troubleshooting data Document no: X01ME111219 Date: 11-Dec-19 C1021 - 2A:- HDC Switch Short to Battery or Ground Overview: ISO Code C1021 - 2A Customer Symptom None Fault Effects (On Vehicle) ABS, EBD, HHC & ESP – Available, HDC – Not Available Lamp Status (If Any) ABS – OFF, EBD – OFF, ESP – OFF, HDC ON, HHC-OFF Fault Detection Condition Faulty HDC Switch or Switch short to ground or Battery Normal Operating Condition Correct signal from HDC switch Probable Trouble Area HDC Switch Healing Condition Check the connection of HDC switch Component Details: Not Available Preliminary Checks: Not Applicable
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