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2014 JEEP CHEROKEE
3.2L V6•AWD•AUTOMATIC•gas
13 active safety recalls on this vehicle — view recalls
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Repairs0Labor989Torque6867Fluid17DTC2312Battery2Maintenance0Recalls13
C0411moderate severityChassis

ACC Radar Module Communication Fault

on 2014 Jeep Cherokee 3.2L V6 · AWD

What this code means

Loss of CAN bus communication with the ACC radar module.

Symptoms

  • ACC disabled
  • Multiple driver assist warnings
  • Forward collision alert unavailable

Common causes

  • CAN wiring fault to radar module
  • Module connector disconnected
  • Radar module power loss
  • CAN bus termination issue at module

Diagnostic steps

  1. Check CAN communication to radar module
  2. Inspect module connector
  3. Verify power and ground at module
  4. Check CAN bus wiring continuity
  5. Look for U-codes related to radar module

Repair notes

Repair CAN bus wiring or connector. Replace module if communication chip has failed.

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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