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P2D79

Charging Stop Switch Circuit

The charging stop switch reports a circuit condition. Charging termination cannot be reliably commanded by the operator.

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

Common causes

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

  • Switch failedCommon
  • Wiring or connector faultPossible

Parts involved

  • Charging Stop Switch
  • Wiring Harness
  • Bms

P2D79 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.