TIAGO/TIGOR AMT Gasoline DTC Troubleshooting Guide Version: 4.0 Date: 18-04-2017 Author: Sathi/Anupama Page: 418 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. -Loose mechanical fitment of Sensor -Loose or damage or short circuit internally -TCU internal damage 23 P093203 Hydraulic Pressure Sensor Circuit– Wrong signal spikes -electrical spikes - Loose mechanical fitment of TCU -Loose mechanical fitment of Sensor -Loose or damage or short circuit internally -TCU internal damage 24 P082002 Gear Lever Sensor Circuit– Over Max Threshold -Open circuit OR Short circuit to Supply On Harness. -Open circuit OR Short circuit to Supply On Harness lever -Open circuit OR Short circuit to Supply On Harness TCU -Multiple failure on GSL signal (over max threshold - lever GND failure -Wiring Harness connections - Sensor connection -TCU connection 25 P082102 Gear Lever Sensor Circuit– Over Max Threshold -Open circuit OR Short circuit to Supply on Harness -Open circuit OR Short circuit to Supply on Harness lever -Open circuit OR Short circuit to Supply on Harness TCU -Multiple failure on GSL signal (over max threshold - lever GND failure -Wiring Harness connections - Sensor connection -TCU connection 26 P082202 Gear Lever Sensor Circuit– Over Max Threshold -Open circuit OR Short circuit to Supply on Harness -Open circuit OR Short circuit to Supply on Harness lever -Open circuit OR Short circuit to Supply on Harness TCU -Multiple failure on GSL signal (over max threshold - lever GND failure -Wiring Harness connections - Sensor connection -TCU connection 27 P082302 Gear Lever Sensor Circuit– Over Max Threshold -Open circuit OR Short circuit to Supply on Harness -Open circuit OR Short circuit to Supply on Harness lever -Open circuit OR Short circuit to Supply on Harness TCU -Multiple failure on GSL signal (over max threshold) - lever GND failure -Wiring Harness connections - Sensor connection -TCU connection 28 P082001 Gear Lever Sensor Circuit– Under min. Threshold -Short circuit to GND on harness -Short circuit to GND on sensor -Wiring Harness connections
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