P2216

NOx Sensor Circuit High Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Possible reduction in engine power
Increased fuel consumption
Engine failures
Unstable idling

Causes

Bank 2 NOx sensor malfunction
Short circuit in the sensor circuit
Broken or damaged wiring
Problems with sensor connectors
ECU malfunction

How to Fix

Check the integrity of the sensor wiring and connectors
Measure the resistance and voltage in the sensor circuit
Check NOx sensor for damage
Replace NOx sensor if necessary
Flash or replace the ECU if it is faulty

Related codes

P2200 P2201 P2217