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Author: Balaji / Amar /
Nitin / Umapathi /
Deepak
Page: 59 of 138
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.
Trouble Shooting:-
Turn ON Ignition.
Connect the TML Diagnostic Tool.
Check the status of DTC’s (Memorized/Current)
Record the DTC & Clear DTC’s
Turn Ignition OFF & ON
Verify If DTC U100F -06 is present
Is DTC
U100F-06 is
Present?
Check for continuity between
Pin No.J1-10(Gnd) & J1-22 of
ECU Connector.
Is Continuity
Present?
Ignition Input is Short Circuit to Ground.
Rectify Fault at wiring Harness to recover the fault.
Clear the DTC & verify the weather cluster is
getting ON. If cluster is getting ON
Try to read DTC’s from BCM to find out the root
cause.
Clear the DTC from the ECU
memory.
Turn Ignition OFF & ON.
Check weather cluster is getting ON
& functioning properly.
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