OBD Guide

P02E5

Diesel Intake Air Flow A Control Stuck Closed

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Reduced engine power
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Rough engine operation

Causes

  • Damper/valve jamming
  • Motor or drive fault
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Contamination or deposit accumulation in the system

How to Fix

  1. Check the mechanical condition of the damper/valve for jamming
  2. Check the integrity and connections of electrical control circuits
  3. Check the operation of the electric motor or drive
  4. Clean the system from contaminants
  5. If necessary, replace faulty components

Related codes

Error P02E5 by Vehicle Brand