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Home >> Jeep >> 2021 >> Cherokee Trailhawk >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Occupant Restraint Controller (Orc) - DTCS B2207 To U1476-00 >> DTC Troubleshooting >> U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module >> When Monitored

When Monitored

Continuously when the ignition is on and the battery voltage is between 10 and 16 volts.

Body Control Module (BCM) is configured correctly.