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2015 JEEP CHEROKEE
3.2L V6•AWD•AUTOMATIC•gas
11 active safety recalls on this vehicle — view recalls
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Repairs0Labor987Torque6853Fluid17DTC2320Battery2Maintenance0Recalls11
P2204moderate severityPowertrain

NOx Sensor Circuit Intermittent Bank 1

on 2015 Jeep Cherokee 3.2L V6 · AWD

What this code means

Intermittent signal from the NOx sensor on bank 1.

Symptoms

  • Intermittent check engine light
  • Erratic SCR operation

Common causes

  • Loose connection
  • Damaged wiring
  • Sensor connector moisture ingress

Diagnostic steps

  1. Wiggle test wiring and connector
  2. Check for water intrusion
  3. Monitor signal stability

Repair notes

Clean and secure connector. Replace sensor or repair wiring if intermittent.

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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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