1295 / 1575
STORME 400NM
SR
NO
DTC
FTB
DESCRIPTION
CAUSES
EFFECT ON VEHICLE
CHECK
POINTS
CORRECTIVE ACTION
MIL
STATUS
CEL
proper fitment.
11.
Check rail pressure sensor for oxidation, rust etc, if observed
clean deposit.
12.
Check harness for damages; Replace / Repair if harness is
damaged.
13.
Check ECU pins and connector, Replace if found defective.
14.
If vehicle is unable to start the perform 'Static injector back
leak test', Please check if any injector back leak is abnormally
high compared to other injectors, then replace corresponding
injectors.
15.
If vehicle is able to start then start the vehicle and perform
'Dynamic IMV test' - If test result shows IMV is faulty then
replace IMV.
16.
If vehicle is able to start then start the vehicle and perform
'Dynamic injector back leak test', Please check if any injector
back leak is abnormally high compared to other injectors, then
replace corresponding injectors.
17.
If vehicle is able to start then start the vehicle and perform
"Pump pressure build capacity test' - If test result shows not
ok then replace HP pump.
18.
Check whether High pressure pump is functioning
properly/able to build pressure else replace high pressure
pump.
19.
Check whether IMV is stuck closed, if so replace the IMV.
20.
After rectification ensure the following before handing over to
customer.
a) Rail pressure at ignition key on is < 10 bar,
b) By removing the rail pressure sensor connector shows a
very rail pressure value in bar,
c) High pressure leak detection test can be carried out.
d) Please drive the vehicle on road, check and ensure rail
pressure feed-back follows the demand
continuously.(feedback and demand parameters can be
monitored by using diagnostic tool)