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Author: Balaji / Amar /
Nitin / Umapathi /
Deepak
Page: 58 of 138
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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.
U100F - 06:- Ignition Power mode Input Algorithm Based Failures
Overview:-
ISO Code
U100F - 06
Customer Symptom
N/A
Fault Effects (On Vehicle)
N/A
Lamp Status (If Any)
N/A
Fault Detection Condition
N/A
Normal Operating Condition
IC shall work properly without any malfunction.
Probable Trouble Area
Related wiring Harness, connector or terminals damaged
IPC connector wired wrong,
Harness wire shorted.
Healing Condition
Clearing the Fault. Ignition On/Off
Component Details:-
N/A
Preliminary Checks:-
3. Check Battery Voltage is normal in the range (9v - 16v)
4. Check Ignition switch & i/p lines for Pinch/Cut.
5. Check ECU & Ignition signal pin for oxidation, bending & damage.
6. Check Ignition signal at Pin no.J1- 22 of the ECU connector.




