OBD Guide

P2EB2

Throttle Valve Intake Air Pressure Sensor Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Possible problems starting the engine

Causes

  • Air pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring harness damage
  • Engine ECU malfunction

How to Fix

  1. Check the integrity of the sensor wiring and connectors
  2. Check sensor voltage and resistance according to manufacturer specifications
  3. Clean sensor connector contacts
  4. If necessary, replace the air pressure sensor
  5. Check and, if necessary, reflash the engine ECU

Related codes

Error P2EB2 by Vehicle Brand