1944 / 5157
yϭϬϰ KƐƉƌĞLJ /ŶƐƚƌƵŵĞŶƚ ůƵƐƚĞƌ
d dƌŽƵďůĞƐŚŽŽƚŝŶŐ ĂƚĂ
sĞƌƐŝŽŶ͗ ϭ͘ϯ
ĂƚĞ͗ ϮϬͲDĂƌĐŚͲϭϳ
Author: Balaji / Amar /
Nitin / Umapathi /
Deepak
Page: 63 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 B191E -11 is present
Is DTC
B191E-11 is
Present?
Check for continuity between
Pin No.J1-10(Gnd) & J1-9 of
ECU Connector.
Is Continuity
Present?
Illumination output is Short Circuit to Ground.
Rectify Fault at wiring Harness to recover the fault.
Clear the DTC.
Functionality: Make park lamp ON -> press the set
button short press one time -> set button short
press to change illumination level -> Set button
long press to save & exit and also observe the
Illumination changes on cluster, center stack &
fascia switches.
Clear the DTC from the ECU memory.
Turn Ignition OFF & ON.
Functionality: Make park lamp ON ->
press the set button short press one
time -> set button short press to
change illumination level -> Set button
long press to save & exit and also
observe the Illumination changes on
cluster, center stack & fascia switches.
^ƚŽƉ
^ƚŽƉ
z ^
EK
z ^
EK
^ƚŽƉ