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2012 JEEP WRANGLER
3.6L V6•4WD•AUTOMATIC•gas
10 active safety recalls on this vehicle — view recalls
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Repairs179Labor511Torque3215Fluid10DTC1153Battery1Maintenance0Recalls10
B2224moderate severityBody

Battery Voltage High

on 2012 Jeep Wrangler 3.6L V6 · 4WD

What this code means

The module detected system voltage above the acceptable range, indicating an overcharge condition. No direct OBD P-code equivalent exists for this body code.

Symptoms

  • Warning lights on
  • Bright or flickering lights
  • Modules acting erratically

Common causes

  • Faulty voltage regulator
  • Overcharging alternator
  • Bad ground connection
  • Faulty PCM control

Diagnostic steps

  1. Measure charging system voltage
  2. Inspect alternator regulator
  3. Check ground connections
  4. Repair overcharge fault and clear codes
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Other Body codes on this vehicle

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