OBD Guide

P02E0

Diesel Intake Air Flow A Control Circuit/Open

P02E0 is an OBD-II diagnostic trouble code meaning: Diesel Intake Air Flow A Control Circuit/Open. Common causes: open or short circuit in wiring harness, air flow control solenoid valve malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Unstable idling
  • Increased fuel consumption
  • Check engine light comes on

Causes

  • Open or short circuit in wiring harness
  • Air flow control solenoid valve malfunction
  • Poor contact in connectors
  • Problems with the engine control unit (ECU)

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Check the resistance and operation of the solenoid valve
  3. Clean connector contacts
  4. If necessary, replace faulty components
  5. Reset the error and check the system operation

Related codes

Error P02E0 by Vehicle Brand

FAQ

What does the P02E0 code mean?

P02E0 is an OBD-II diagnostic trouble code that indicates: Diesel Intake Air Flow A Control Circuit/Open

What causes a P02E0 error code?

The most common causes of P02E0 include: Open or short circuit in wiring harness; Air flow control solenoid valve malfunction; Poor contact in connectors; Problems with the engine control unit (ECU).

How do I fix a P02E0 diagnostic trouble code?

To fix P02E0: Check the integrity of the wiring harness and connectors. Check the resistance and operation of the solenoid valve. Clean connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P02E0?

Limited driving only, diagnose soon

How much does it cost to fix P02E0?

The estimated repair cost for P02E0 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat