TIAGO AMT Gasoline DTC Troubleshooting Guide Version: 2.0 Date: 06-06-2016 Author: Sathi/Anupama Page: 421 of 424 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. 91 P190D01 Gearbox System Clutch over speed -Mechanical or hydraulic problem -Gear Electro valve - TCU - Gearbox 92 P0942- 01 Hydraulic Circuit Pressure Low -Mechanical problem - Electric problem - Leakage -Wiring Harness Connections - TCU -AMT Kit 93 P0942- 07 Hydraulic Circuit Pump Overheating -Mechanical problem - Electric problem - Leakage -Wiring Harness Connections - TCU -AMT Kit 94 P2712- 07 Hydraulic Circuit Leakage too high -Mechanical problem - Electric problem - Leakage -Wiring Harness Connections - TCU -AMT Kit 95 P2901- 01 Hydraulic Circuit Accumulator discharged -Mechanical problem - Electric problem - Leakage -Wiring Harness Connections - TCU -AMT Kit 96 P0780- 07 Hydraulic Circuit System Misuse - In manual mode, the gear shift requests by the driver are too frequent - In automatic mode, the gas pedal is pressed and released continuously -Wiring Harness Connections - TCU -AMT Kit 97 P184A- 01 Hydraulic Circuit Pump Timeout -Low oil level System misuse Pump damaged -AMT Kit 98 P056204 Battery Supply 1 Open circuit -Open circuit on pin 3(vbat1) line -Wiring Harness Connections -TCU 99 P056001 Battery Supply 1 Wrong Value -high resistance contact to pin 3 line -Wiring Harness Connections -TCU 100 P056002 Ignition Key voltage Wrong Value -high resistance contact to pin 5 line -Wiring Harness Connections -TCU 101 P094504 Battery Supply 2 Open circuit -Open circuit on pin 1 line -Wiring Harness Connections -TCU 102 P171101 Battery Supply under shift threshold -Battery discharged - alternator not charging -Wiring Harness Connections - TCU - battery - alternator 103 P171102 Battery Supply over threshold -Battery discharged - alternator not charging -Wiring Harness Connections - TCU - battery - alternator
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