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2017 JEEP COMPASS
2.0L I4 Turbo•AWD•AUTOMATIC•gas•turbo
4 active safety recalls on this vehicle — view recalls
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Repairs0Labor997Torque6841Fluid17DTC2340Battery2Maintenance0Recalls4
C0222moderate severityChassis

EPS Control Module Voltage High

on 2017 Jeep Compass 2.0L I4 Turbo · AWD

What this code means

The EPS module supply voltage exceeds the maximum safe operating threshold.

Symptoms

  • EPS warning light
  • EPS assist may shut down
  • Warning for electrical system

Common causes

  • Alternator overcharging
  • Voltage regulator failure
  • Jump-starting voltage spike
  • Aftermarket charger connected while running

Diagnostic steps

  1. Test charging system voltage (should be 13.5-14.7V)
  2. Check alternator voltage regulator
  3. Inspect for aftermarket electrical accessories
  4. Monitor system voltage under various loads

Repair notes

Repair overcharging alternator. Replace voltage regulator.

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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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