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{Osprey CCM}
DTC Troubleshooting Data
Version: 2.0
Date: 28-Jul-17
Author: ERC
Page: 235 of 244
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TATA MOTORS Ltd.
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Trouble Shooting:-
Start
Connect the diagnostic tool
Read DTCs and check whether it’s
permanent or in history
Check relevant functional DTCs in the BCM
ECU
Follow the procedure to diagnose
relevant functional DTCs in the BCM
ECU
NO
YES
Is DTC Permanent?
Clear DTC
Stop
(DTC in history)
U0422-81-Invalid Data Received From
BCM