P1B96 – High Voltage Battery Performance Degradation (Kia / Hyundai Hybrid)

P1B96 – High Voltage Battery Performance Degradation (Kia / Hyundai Hybrid)

SYMPTOMS:

  • Slower / sluggish acceleration
  • Hybrid warning light(s) appear
  • Reduced EV-only driving range

POSSIBLE CAUSES:

  • HV battery performance has dropped significantly
  • Natural wear, ageing, or module failure within the pack