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P2BD7

Motor Electronics Coolant Pump C Control Performance

The motor electronics coolant pump C (cooling the drive inverter or motor) reports a control performance condition. Power electronics cooling may be impaired.

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

Common causes

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

  • Pump output degraded with ageCommon
  • Air pocket in coolant loopPossible

Parts involved

  • Motor Electronics Coolant Pump C
  • Wiring Harness
  • Hybrid Control Module

P2BD7 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.