NEXON AMT
DTC Troubleshooting Guide
Version: 2.0
Date: 24-01-2018
Author: Suraj/Anupama
Page: 4 of 434
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.
34.
P0505 -02: Idle Engine Speed Input– Signal Implausible / Signal Wrong
.................................................113
35.
P2903 -02: Accelerator Pedal Position– Signal not valid
............................................................................116
36.
P2906 -02: Generated Engine Torque– Signal not valid
.............................................................................119
37.
P2906 -03: Engine loss Torque– Signal not valid
........................................................................................122
38.
P1981 -02: Driver Engine Torque– Signal not valid
....................................................................................125
39.
P2906 -04: Engine Wish Torque– Signal not valid
......................................................................................128
40.
P2907 -02: Engine Maximum Torque– Signal not valid
..............................................................................131
41.
P0703 -02: Brake switch input circuit – Signal not valid
..............................................................................134
42.
P0710 -02: Engine Water Temperature – Signal not valid
..........................................................................137
43.
P0716 -02: Vehicle speed input – Signal not valid
......................................................................................140
44.
P0716 -03: Vehicle speed input – Signal Absent
.........................................................................................143
45.
P0716 -01: Vehicle speed input – Signal Wrong
.........................................................................................146
46.
P0710 -03: External Temperature – Signal not valid
...................................................................................149
47.
P0900-04: Clutch electrovalve – Open Circuit
.............................................................................................152
48.
P0900-02: Clutch electrovalve – Short to supply
.........................................................................................155
49.
P0900-01: Clutch electrovalve – Short to Ground
.......................................................................................158
50.
P0900-05: Clutch electrovalve – Short to supply/open circuit
....................................................................161
51.
P0750-04: Gear 1 electrovalve – Open Circuit
............................................................................................164
52.
P0750-02: Gear 1 electro valve – Short to supply
.......................................................................................167
53.
P0750-01: Gear 1 electrovalve – Short to Ground
......................................................................................170
54.
P0750-05: Gear 1 electrovalve – Short to supply/open circuit
...................................................................173
55.
P0755-04: Gear 2 electrovalve – Open Circuit
............................................................................................176
56.
P0755-02: Gear 2 electrovalve – Short to supply
........................................................................................179
57.
P0755-01: Gear 2 electrovalve – Short to Ground
......................................................................................182
58.
P0755-05: Gear 2 electrovalve – Short to supply/open circuit
...................................................................185
59.
P1889-04: Shift electrovalve – Open Circuit
................................................................................................188
60.
P1889-02: Shift electrovalve – Short to supply
............................................................................................191
61.
P1889-01: Shift electrovalve – Short to Ground
..........................................................................................194
62.
P1889-05: Shift electrovalve – Short to supply/open circuit
.......................................................................197
63.
P185C-05: Hydraulic pump Supply – Open Circuit /Short to supply
..........................................................200
64.
P185C-01: Hydraulic pump Supply –Short to ground
.................................................................................203
65.
P185C-03: Hydraulic pump Supply –Device closed
....................................................................................206
66.
P185C-07: Hydraulic pump Supply –Short to supply
..................................................................................210
67.
P081A-03: Cranking Enable –Short to ground/open circuit
........................................................................213




