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P2C82

AIR System Pump Supply Voltage Circuit Bank 1

The AIR pump supply voltage circuit on bank 1 reports a fault. Pump may not start when commanded.

  • Check engine light: Yes
  • Emissions related: Yes
  • Repair difficulty: medium

Common causes

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

  • Supply fuse blownCommon
  • Wiring or connector faultPossible

Parts involved

  • Secondary Air Injection Pump B1
  • Wiring Harness
  • ECM

P2C82 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.