Jeep Workshop Manuals
Grand Cherokee 2WD V6-3.7L (2008)
Powertrain Management > Computers and Control Systems > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Testing and Inspection > SKREEM Programming > Page 3998
Engine Control Module: Testing and Inspection
Replacement ECM's will require programming utilizing the StarSCAN(R) or equivalent. The ECM will not operate the engine until its programmed. A
CAUTION: Extreme care must be taken when programming a calibration into a generic ECM. Do not randomly select a calibration. Once a
SPECIAL TOOLS/EQUIPMENT OR EQUIVALENT REQUIRED:
**REPAIR PROCEDURE - USING THE INTERNET TO RETRIEVE THE FLASH FILE:
NOTE: The StarSCAN(R) or equivalent diagnostic scan tool fully supports Internet connectivity. However, in order to take advantage of this
NOTE: If this flash process is interrupted/aborted, the flash should be restarted.
1. Open the hood, install a battery charger and verify that the charging rate provides approximately 13.5 volts. Set the battery charger timer to
maintain the charging voltage for the duration of the flash process.
2. Connect the CH9410 StarSCAN(R) or equivalent ethernet cable to the StarSCAN(R) or equivalent and the dealer's network drop.
a. Select "ECU View"
NOTE: For the Cummins Diesel, if the ECM is not operational, the "ECM part number" can be obtained from the label on the
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