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Home >> Jeep >> 2021 >> Cherokee Altitude, 4WD >> 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 >> Set Condition

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Set Condition

Bus messages not received from the Anti-lock Brake System (ABS) Module for approximately two to five seconds.

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