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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: 135 of 202
Trouble Shooting:-
Voltage
fluctuates
between 0V and
V?
14
A
Yes
Disconnect FATC ECU power supply
connector. Check voltage b/w pin 16 & pin 1.
)
Refer Connector View & Information
(
No
Is DTC
Present?
Yes
No
Stop
. Connect the TML Diagnostic Tool.
1
. Turn the Ignition ON
2
3. Check the status of DTC’s (Memorized/Current)
4. Record the DTC & Clear
. Turn Ignition OFF & ON
5
6. Verif y If DTC
U3006 – 16
is present
Replace wiring harness
(Vehicle side
)
Check resistance between
vehicle ground and ground at
the power supply connector.
Resistance
1 < ?
No
Yes
To Check Continuity