P02E0

Diesel Intake Air Flow A Control Circuit/Open

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

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

Related codes

P02E1 P02E2 P0101 P0102