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Home >> Jeep >> 2009 >> Commander Limited, 5.7 T, RWD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> B2215-Front Control Module Internal >> Diagnostic Test

Diagnostic Test

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  1. REPLACE THE FRONT CONTROL MODULE IF DTC IS ACTIVE 
    1. With the scan tool, read the active DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      No 

      • If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.