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P2E2F

Battery Charger B Module Supply Voltage Performance

The supply voltage to battery charger B control module is performance. Charger may not start or operate reliably.

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

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.

  • Module supply voltage driftedCommon
  • High-resistance contactPossible

Parts involved

  • Battery Charger B Control Module
  • Wiring Harness

P2E2F 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.