OBD Guide

P2430

AIR System Air Flow/Pressure Sensor Circuit Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Increased fuel consumption
  • Increased level of harmful emissions
  • Unstable engine operation at idle
  • Reduced engine power

Causes

  • AIR system pressure/air flow sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check the functionality of the pressure/air flow sensor
  4. Replace sensor if necessary
  5. Check the operation of the AIR system after repair

Related codes

Error P2430 by Vehicle Brand