NEXON 2.0 EV DTC Troubleshooting Document for VCU Version: 1.0 draft Date: 31-Jan-2022 Copyright © TATA MOTORS Ltd. This document must not be used in anyway, such as copying and redistributing to third parties, without the consent of author. P3061 - 86: - CCS DC Fast Charging- Charge Plug Inlet temperature too High - signal invalid Overview: ISO Code P3061 - 86 Customer Symptom HV Critical Alert Tell-tale is glowing on the cluster. DC Fast charging does not take place Fault Effects (On Vehicle) The vehicle is drivable and slow charging is possible but DC fast charging will not take place if this detect is active. DC Fast Charging negative contactor is always open even after close command given from VCU. Lamp Status (If Any) HV Critical Alert Tell-tale Indication glows on the cluster Vehicle charging symbol ( ) is not seen when Fast charging gun is plugged in vehicle charging inlet socket. Fault Detection Condition DC FAST charging stopped since charge plug inlet temperature too high Normal Operating Condition Charge plug inlet temperature is within range Probable Trouble Area Inlet temperature sensor Wiring harness of inlet temperature sensor Healing Condition If DTC trigger condition is healed, DTC is present only in memory Component Details: Inlet temperature sensor is fitted on charging gun inlet and used to observe temperature at charging gun and vehicle junction Preliminary Checks: NA Trouble Shooting: - 1. Remove the LV battery connections.
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