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P0DEA

Hybrid/EV Battery Pack Coolant Control Valve C Stuck On

The HV battery pack coolant control valve C reports a stuck on condition.

  • Check engine light: Yes
  • Emissions related: No
  • Repair difficulty: medium

Symptoms

  • EV/hybrid system warning light on
  • Reduced power output or limp mode
  • Charging may fail or be slowed
  • Reduced electric range

Common causes

Ordered by how often each turns out to be the cause.

  • Valve stuck openCommon
  • Driver stuck onPossible
  • Carbon or debris buildup preventing free movementLess likely

Parts involved

  • Hv Battery Pack Coolant Valve C
  • Wiring Harness
  • Bms

P0DEA is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.