NEXON AMT BS VI DTC Troubleshooting Guide Version: 2.3 Date: 23-07-2019 Author: Rahul N Page: 432 of 442 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 or damage or short circuit internally -TCU internal damage 23 P0932-03 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 P0820-02 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 P0821-02 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 P0822-02 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 P0823-02 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 P0820-01 Gear Lever Sensor Circuit– Under min. Threshold -Short circuit to GND on harness -Short circuit to GND on sensor -Short circuit to GND on TCU -Wiring Harness connections - Sensor connection -TCU connection
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