TIAGO AMT Gasoline DTC Troubleshooting Guide Version: 2.0 Date: 06-06-2016 Author: Sathi/Anupama Page: 4 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. 34. P0725-01: Engine Speed Input Circuit Signal wrong ................................................................................... 113 35. P0505 -02: Idle Engine Speed Input Signal Implausible / Signal Wrong .................................................. 116 36. P2903 -02: Accelerator Pedal Position Signal not valid ............................................................................... 119 37. P2906 -02: Generated Engine Torque Signal not valid ............................................................................... 122 38. P2906 -03: Engine loss Torque Signal not valid ........................................................................................... 125 39. P1981 -02: Driver Engine Torque Signal not valid ........................................................................................ 128 40. P2906 -04: Engine Wish Torque Signal not valid ......................................................................................... 131 41. P2907 -02: Engine Maximum Torque Signal not valid ................................................................................. 134 42. P0703 -02: Brake switch input circuit Signal not valid ................................................................................. 137 43. P0710 -02: Engine Water Temperature Signal not valid ............................................................................ 140 44. P0716 -02: Vehicle speed input Signal not valid .......................................................................................... 143 45. P0716 -03: Vehicle speed input Signal Absent ............................................................................................ 146 46. P0716 -01: Vehicle speed input Signal Wrong ............................................................................................. 149 47. P0710 -03: External Temperature Signal not valid ...................................................................................... 152 48. P0900-04: Clutch electrovalve Open Circuit ................................................................................................. 155 49. P0900-02: Clutch electrovalve Short to supply ............................................................................................ 158 50. P0900-01: Clutch electrovalve Short to Ground ........................................................................................... 161 51. P0900-05: Clutch electrovalve Short to supply/open circuit ....................................................................... 164 52. P0750-04: Gear 1 electrovalve Open Circuit ................................................................................................ 167 53. P0750-02: Gear 1 electro valve Short to supply .......................................................................................... 170 54. P0750-01: Gear 1 electrovalve Short to Ground .......................................................................................... 173 55. P0750-05: Gear 1 electrovalve Short to supply/open circuit ...................................................................... 176 56. P0755-04: Gear 2 electrovalve Open Circuit ................................................................................................ 179 57. P0755-02: Gear 2 electrovalve Short to supply ........................................................................................... 182 58. P0755-01: Gear 2 electrovalve Short to Ground .......................................................................................... 185 59. P0755-05: Gear 2 electrovalve Short to supply/open circuit ...................................................................... 188 60. P1889-04: Shift electrovalve Open Circuit .................................................................................................... 191 61. P1889-02: Shift electrovalve Short to supply ................................................................................................ 194 62. P1889-01: Shift electrovalve Short to Ground .............................................................................................. 197 63. P1889-05: Shift electrovalve Short to supply/open circuit .......................................................................... 200 64. P185C-05: Hydraulic pump Supply Open Circuit /Short to supply ............................................................ 203 65. P185C-01: Hydraulic pump Supply Short to ground ..................................................................................... 206 66. P185C-03: Hydraulic pump Supply Device closed ....................................................................................... 209 67. P185C-07: Hydraulic pump Supply Short to supply ..................................................................................... 213
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