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Q5/X451 FATC
DTC Troubleshooting Data
Version: 1.0
Date: 16-Oct-2018
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.
Author: ERC
Page: 179 of 202
Trouble Shooting:-
Still DTC is
present
Yes
Whenever CCM receives negative response from
2E service CCM shall log corresponding DTC
against CCH. Remove the power and reconnect
No
Is DTC
Present?
Yes
No
Stop
1. Connect the TML Diagnostic Tool.
2. Turn the Ignition ON
3. Check the status of DTC’s (Memorized/Current)
. Record the DTC & Clear
4
5. Turn Ignition OFF & ON
6. Verify If
B1F53 -
11
55
is present
Stop
Replace with
new CCH