TIGOR AMT

TIAGO/TIGOR AMT Gasoline DTC Troubleshooting Guide Version: 4.0 Date: 18-04-2017 Author: Sathi/Anupama Page: 423 of 427 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. -TCU connection 76 P1884- 04 Reverse Lamp relay – open circuit - open circuit on harness - open circuit on relay - open circuit on TCU -Wiring Harness connections - Reverse lamp relay - TCU connection 77 P1884- 02 Reverse Lamp relay – short to supply -Short circuit to Supply on harness -Short circuit to Supply on relay -Short circuit to Supply on TCU -Wiring Harness connections - Reverse lamp relay - TCU connection 78 P1884- 01 Reverse Lamp relay – short to ground -Short circuit to GND on harness -Short circuit to GND on relay -Short circuit to GND on TCU -Wiring Harness connections - Reverse lamp relay - TCU connection 79 P2904- 01 Clutch System – Not opening before shift -Clutch damage - actuator damage - valve damage -Clutch Electro valve -TCU - Clutch 80 P2904- 02 Clutch System – Closing during Engage -Clutch damage - actuator damage - valve damage -Clutch Electro valve -TCU - Clutch 81 P2904- 03 Clutch System – Overheat -Clutch slipping for a too long time -Wiring Harness Connections - Electro valve - TCU - Clutch 82 P2908- 01 Clutch System – Control error -Sudden clutch closure due to clutch command failure (hydraulic or mechanical damage) -Clutch Electro valve -TCU - Clutch 83 P1905- 02 Clutch System – Clutch Locked -clutch locked opened due to hydraulic or mechanical damage -Clutch Electro valve -TCU - Clutch 84 P2905- 01 Gearbox System – Disengage failed -Mechanical or hydraulic problem -Gear Electro valve - TCU - Gearbox 85 P2909- 01 Gearbox System – Shift failed -Mechanical or hydraulic problem -Gear Electro valve - TCU - Gearbox 86 P2905- 02 Gearbox System – engage failed -Mechanical or hydraulic problem -Gear Electro valve - TCU - Gearbox 87 P2905- 03 Gearbox System – unintended disengage -Mechanical or hydraulic problem -Gear Electro valve - TCU - Gearbox 88 P2909- 02 Gearbox System – Shift Locked -Mechanical or hydraulic problem -Gear Electro valve - TCU - Gearbox 89 P190B- 01 Gearbox System – unintended engage -Mechanical or hydraulic problem -Gear Electro valve - TCU - Gearbox 90 P190C- 07 Gearbox System – Control Error -Mechanical or hydraulic problem -Gear Electro valve - TCU