OBD Guide

P2C82

AIR System Pump Supply Voltage Circuit Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Increased fuel consumption
  • Deterioration of vehicle dynamics
  • Unstable engine operation at idle
  • Increased emissions

Causes

  • Open or short circuit in the AIR pump circuit
  • AIR pump relay malfunction
  • Problems with the pump circuit fuse
  • Malfunction of the AIR pump itself
  • Damaged wiring harness or connectors

How to Fix

  1. Check the AIR pump circuit fuse
  2. Check AIR pump relay
  3. Check the integrity of the pump power supply circuit
  4. Check the operation of the AIR pump
  5. Check connectors and wiring harness for damage

Related codes

Error P2C82 by Vehicle Brand