552 / 561
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
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
-Wiring Harness
connections