Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSJEEP2009COMMANDER SPORT, 3.7 K, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESVIDEO SATELLITE (SDARV) - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGB222C-VEHICLE CONFIGURATION NOT PROGRAMMEDDIAGNOSTIC TEST

2009 Jeep Commander Sport, 3.7 K, AWD

Diagnostic Test

2009 Jeep Commander Sport, 3.7 K, AWDSECTION Diagnostic Test

TEST FOR AN INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase any Instrument Cluster DTCs.
3. Turn the ignition off, wait ten seconds then turn the ignition on.
4. With the scan tool, read DTCs.
  Does the scan tool display: B222C-VEHICLE CONFIGURATION NOT PROGRAMMED?
  
  Yes
  - Go To 2
  No
  - The condition that caused this code to set is not present at this time. Using the SYSTEM WIRING DIAGRAMS as a guide, inspect the wiring and connectors for an intermittent condition. Operate the system several times and recheck for active DTCs.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure
VERIFY COMMUNICATION WITH FRONT CONTROL MODULE (FCM)
1. With the scan tool in ECU VIEW, read active modules on the bus.
  Does the scan tool show the Front Control Module active on the bus?
  
  Yes
  - Go to step 3
  No
  - Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the No Response with FCM diagnostic procedure.
CHECK FRONT CONTROL MODULE FOR ACTIVE DTCS
1. With the scan tool, erase FCM DTCs.
2. Turn the ignition off. Wait approximately ten seconds.
3. Turn the ignition on.
4. With the scan tool, read FCM DTCs.
  Are any active DTCs present?
  
  Yes
  - Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Diagnosis and Testing and perform the appropriate diagnostic procedure.
  No
  - Go to step 4
CHECK CLUSTER VEHICLE INFORMATION WITH SCAN TOOL
1. With the scan tool in Cluster ECU Identification, read the Original and Current VINs and the Body Style of the vehicle.
  Does the information displayed match the vehicle?
  
  Yes
  - Replace the Instrument Cluster in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Replace the Front Control Module in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.