1900 / 5157
yϭϬϰ KƐƉƌĞLJ /ŶƐƚƌƵŵĞŶƚ ůƵƐƚĞƌ
d dƌŽƵďůĞƐŚŽŽƚŝŶŐ ĂƚĂ
sĞƌƐŝŽŶ͗ ϭ͘ϯ
ĂƚĞ͗ ϮϬͲDĂƌĐŚͲϭϳ
Author: Balaji / Amar /
Nitin / Umapathi /
Deepak
Page: 19 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.
B1909 - 11:- Fuel Level Sensor Input Short To Ground
Overview:-
ISO Code
B1909 - 11
Customer Symptom
No fuel indication
Fault Effects (On Vehicle)
N/A
Lamp Status (If Any)
Low fuel warning Lamp shall be blink.
Fault Detection Condition
Fuel gauge bars shall turn Off, Low fuel warning lamp shall
blink.
Normal Operating Condition
Fuel bars shall display
w.r.tothe input Resistance value.
Probable Trouble Area
Related wiring Harness, connector or terminals damaged
IPC connector wired wrong,
Harness wire shorted,
Sensor connector wired wrong,
Sensor damaged.
Healing Condition
IC shall recover from open/short condition after receiving valid
values for 20s or Ignition Off/On.
Component Details:-
Fuel Sensor - This sensor gives direct resistive input to the Cluster
w.r.tothe change in the fuel inside Tank.
Refer below fuel gauge calibration table for 35 ltr tank – High End.
Refer below fuel gauge calibration table for 35 ltr tank – Low End.