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TIAGO/TIGOR AMT Gasoline
DTC Troubleshooting Guide
Version: 4.0
Date: 18-04-2017
Author: Sathi/Anupama
Page: 393 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.
133.
P1C12-01:- Invalid Data Received From ECM (108 frame)-Cyclic
Redundancy Check Error
Overview:
ISO Code
P1C12-01
Customer Symptom
Transmission Fault Lamp ON, Gear shifting in the vehicle is
not possible beyond 2
nd
gear.
Jerk in Gear shift
Fault Effects (On Vehicle)
Gear shifting in the vehicle is not possible beyond 2
nd
gear.
Jerk in Gear shift
Lamp Status (If Any)
Transmission Fault Lamp ON
Fault Detection Condition
When Engine Torque Driver Request data is corrupted during
communication.
Normal Operating Condition
ECM ECU sends correct data in normal condition.
Probable Trouble Area
Electromagnetic interference, high frequency noise.
Healing Condition
Moving away of vehicle from electromagnetic interference and
high frequency noise