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P2E3F

Battery Charger B Module Forced Shutdown Voltage Low

The forced shutdown voltage feedback of battery charger B is low. Safety shutdown line may be compromised.

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

Symptoms

  • Charge status indicator shows fault
  • Charging may not start or interrupts
  • Slower-than-expected charge rate

Common causes

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

  • Forced shutdown wire faultCommon
  • Module shutdown circuit faultPossible

Parts involved

  • Battery Charger B Shutdown Circuit
  • Wiring Harness

P2E3F 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.