NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:630 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. 2. Oil level. 3. Drain oil and check for metallic particles in oil. 4. Oil is contaminated. 5. Gasket between HCU and clutch housing. 6. HCU. 7. TCU. 38 P0746-85 Clutch 2 actuation pressure out of range Transmission Fault Lamp ON 1. TCU EEPROM. 2. Oil level. 3. Drain oil and check for metallic particles in oil. 4. Oil is contaminated. 5. Gasket between HCU and clutch housing. 6. HCU. 7. TCU. 39 P0775-12 Pressure control solenoid 2 (EDS 2) clutch 2 cooling: short-circuit to battery Transmission Fault Lamp ON 1. Transmission wiring loom for any damage. 2. Hydraulic unit & transmission oil. 3. TCU 40 P0775-13 Pressure control solenoid 2 (EDS 2) clutch 2 cooling: open circuit 1.Transmission lamp = ON 2.R, M, Creep and gearshift are disable. 3.Vehicle unable to drive. 4.TrxmnMilReq = 0x01 5.Clutch open 1. Transmission wiring loom for any damage. 2. Hydraulic unit & transmission oil. 3. TCU 41 P0775-19 Pressure control solenoid 2 (EDS 2) clutch 2 cooling: over current Transmission Fault Lamp ON 1. Transmission wiring loom for any damage. 2. Hydraulic unit & transmission oil. 3. TCU 42 P0775-98 Pressure control solenoid 2 (EDS 2) clutch 2 cooling : over temperature Transmission Fault Lamp ON 1. Transmission wiring loom for any damage. 2. Hydraulic unit & transmission oil. 3. TCU 43 P0791-12 Speed sensor measurement channel 2: short-circuit to battery Transmission Fault Lamp ON 1. Wiring loom towards the primary speed sensor. 2. Primary speed sensor. 3. TCU damaged. 44 P0791-14 Speed Sensor Measurement channel 2 open or short to ground (Clutch 2 inner-shaft) Transmission lamp = ON 1. Wiring loom towards the primary speed sensor. 2. Primary speed sensor. 3. TCU damaged.
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