NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:632 of 645 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. 3. BLDC motor (coil resistance U-V / VW / W-U = 46,6 mOhm, if value is deviating > 5 mOhm = NOK). 54 P07E6-07 Stuck in park: Transmission Fault Lamp ON 1. Transmission wiring loom (angle sensors + BLDC motor). 2. Drum angle sensor. 3. BLDC motor (coil resistance U-V / VW / W-U = 46,6 mOhm, if value is deviating > 5 mOhm = NOK). 55 P0813-12 Relay 4 (reverse light) output: short-circuit to battery Transmission Fault Lamp ON 1. Wiring loom from TCU towards the reverse light. 2. Reverse light. 3. TCU. 56 P0813-14 Relay 4 (reverse light) output: short-circuit to ground or open circuit 1.Transmission lamp = ON 1. Wiring loom from TCU towards the reverse light. 2. Reverse light. 3. TCU. 57 P0840-65 Pressure sensor EDS1 (Clutch 2) message timeout 1.Engine Vibration hunting 2.All gear disable, only P and N display. (IGN ON condition display all gear) 3.Unable to drive and creep the vehicle 4.Transmission light = ON 5.Clutch state = OPEN 6.Crankenable = Disable 1. Transmission wiring loom. 2. Hydraulic block & transmission oil. 3. TCU. 58 P0840-81 Pressure sensor EDS1 (Clutch 2): invalid message data Transmission Fault Lamp ON 1. Transmission wiring loom. 2. Hydraulic block & transmission oil. 3. TCU. 59 P0845-65 Pressure sensor EDS2 (Clutch 1) message timeout 1.R, M and creep disable. 2.Vehicle unable to drive. 3.Transmission lamp = ON 1. Transmission wiring loom. 2. Hydraulic block & transmission oil. 3. TCU. 60 P0845-81 Pressure sensor EDS2(Clutch 1): invalid message data Transmission Fault Lamp ON 1. Transmission wiring loom. 2. Hydraulic block & transmission oil. 3. TCU. 61 P0880-02 Battery voltage input: voltage out of allowed range for 1000ms Transmission Fault Lamp ON 1. Battery voltage fault. 2. Wiring harness towards the TCU. 3. TCU. 62 P0880-84 Battery voltage input: too low for 1000ms Transmission Fault Lamp ON 1. Battery voltage fault. 2. Wiring harness towards the TCU. 3. TCU. 63 P0880-85 Battery voltage input: illegal high for 1000ms Transmission Fault Lamp ON 1. Battery voltage fault. 2. Wiring harness towards the TCU. 3. TCU.
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