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2015 FORD F-150
5.0L V8 Coyote•RWD•AUTOMATIC•gas
14 active safety recalls on this vehicle — view recalls
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Repairs420Labor1001Torque8720Fluid18DTC3688Battery2Maintenance0Recalls14
P0A7Fhigh severityPowertrain

Hybrid Battery Pack Deterioration

on 2015 Ford F-150 5.0L V8 Coyote · RWD

What this code means

The hybrid control system detects that the high-voltage battery pack has deteriorated and lost significant capacity. This reduces fuel economy and hybrid performance.

Symptoms

  • Reduced fuel economy
  • Warning lights on dash
  • Poor hybrid performance

Common causes

  • Aged or degraded battery pack
  • Failed battery cell or module
  • Battery cooling system fault
  • Faulty battery control module

Diagnostic steps

  1. Scan hybrid system codes
  2. Check individual battery block voltages
  3. Inspect battery cooling system
  4. Test battery capacity and state of health
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