STORME 400NM
SR
NO
DTC
FTB
DESCRIPTION
CAUSES
EFFECT ON VEHICLE
CHECK
POINTS
CORRECTIVE ACTION
MIL
STATUS
CEL
237
P02D2
92
Cylinder 4
Contribution/Balance -
Performance or Incorrect
Operation
This DTC gets logged due to the
mechanical failure of the injector of
cylinder 4 or MDP (minimum drive
pulse) related issue of Injector of
cylinder 4
Engine may have abnormal noise
and vibrations. Disables Pilot
Injection. Check for cylinder Injector.
Reduced torque mode is activated.
Injector learning strategy is
deactivated, MDP Updating is
deactivated.
1.
Check the cylinder for leaks; if noticed Perform necessary
action/repair work to arrest the cylinder leaks.
2.
Ensure Cylinder 4 Injector connector connected to the Injector.
3.
Check the inlet ducts for blockages if any; clean the duct and
check for EGR operation.
4.
Check tappet condition & valve setting; perform the necessary
repairs in case of any problem.
5.
Check whether the injector is functioning properly or not by
performing Injector I/O control test; Replace Injector if faulty.
6.
Check for Injector Related faults - P0204 or P2150 or P2151. If
present then follow the rectification procedure of the respective
DTC's for resolving this issue.
7.
Check whether the C2I values written into EMS ecu for injector
cylinder4 are correct and corresponding to Injector of
cylinder4.
8.
Check for any glow plug related faults - P0380-12, P0380-11,
P0380-13, and P0380-14. If present then follow the
rectification procedure of the respective DTC's for resolving
this issue.
9.
Perform Compression test, if test reports a weakness of one of
engine cylinders then make necessary repairs for that cylinder.
10.
Swap the Injector of cylinder 4 & 2, Swap their C2I values also
and perform driving cycle. Check if P0272 disappears and
P0266 appears because of swapping, then it is confirmed that
there is a problem with Injector Cylinder 4; then replace
Injector of cylinder 4 & Rewrite the C2I values of injectors of all
cylinders.
11.
If problem persists, replace the ECU.
12.
Final check after rectification.
Run the engine at idle for some time and check this DTC
is not re-appearing.
OFF
ON




