P2396

Diesel Intake Air Flow B Position Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Unstable operation at idle
Check Engine Light Is On
Acceleration problems

Causes

Air flow position sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Wiring harness damage
Engine control unit (ECU) malfunction

How to Fix

Check the integrity of the sensor circuit
Check sensor connections and connectors
Test the air flow position sensor
Replace the faulty sensor if necessary
Check and, if necessary, reflash the ECU

Related codes

P2395 P2397 P2398