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P2BC1

Charge Air Cooler Coolant Pump A Stuck/Stalled

Charge air cooler coolant pump A reports a stuck/stalled condition. Charge air cooling loop circulation is impaired.

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

Common causes

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

  • Pump impeller jammedCommon
  • Motor seizedPossible

Parts involved

  • Cac Coolant Pump A
  • Wiring Harness
  • ECM

P2BC1 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.