P02E8

Diesel Intake Air Flow A Position Sensor Circuit Low

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 Illuminates

Causes

Air flow position sensor malfunction
Open or short circuit in wiring harness
Poor contact in the sensor connector
Problems with power or grounding of the circuit
ECU malfunction

How to Fix

Check the integrity of the sensor wiring harness
Check the contacts in the sensor connector
Check the power supply and grounding of the sensor circuit
Test the air flow position sensor
Replace sensor if necessary
Reset the error and check the system operation

Related codes

P02E9 P0100 P0101 P0102