Diagnostic Manual
(Immobilizer)
MAN-00056
-
15
Scorpio Vlx/Sle/Lx
(Refresh)
Mar 2009/Rev 1
All copyrights reserved by
The repair methods given by the manufacturer in this document are based on the technical specifications current at the time of release. The methods may be modified as a result of changes introduced
by the manufacturer in the production of the various component units and accessories from which the vehicles are manufactured. The reproduction, translation, transmission, in part or whole of the
present document, are prohibited without the prior written consent of
Mahindra & Mahindra Ltd.
Immobilizer code
DTC
Diagnostic item
90A2
No response from EMS ECU after signature mismatch
If more than one error is found in EMS ECU please follow the priority of the errors during.
Here below the errors are listed in the priority error.
+ EMS code
DTC
Diagnostic item
No error code recorded
Probable Cause:
Wrong dataset is flashed in the EMS ECU.
Corrective Action:
Flash the correct dataset.
+
DTC
Diagnostic item
P-183D
EMS is locked
Vehicle Behavior:
Vehicle not starting.
Check lamp in the cluster is ON/Blinking.
Probable Cause:
Invalid Immobilizer
CAN wiring related error.
ICU-EMS not learned.
Corrective Action:
Check the CAN wiring.
Learn the Immobilizer ECU( ICU) to EMS ECU.
Clear the errors at EMS ECU and Immobilizer ECU (ICU)
Flash the correct dataset.
90A2
