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Home › Jeep › 2009 › Commander Overland, 4WD › Repair and Diagnosis › Engine Performance › Ignition System › Front Control Module (FCM) - Electrical Diagnostics › DTC Troubleshooting › U0024-Can B Bus (-) Circuit Open › Monitor Conditions

Monitor Conditions

When Monitored:
With the ignition on and battery voltage between 10 and 16 volts.