P013D

O2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Increased fuel consumption
Unstable engine operation
Increase in harmful emissions
Check Engine Light Illuminates

Causes

Oxygen sensor malfunction
Air leaks in the intake system
Problems with the fuel system (injectors, fuel pump)
Oxygen sensor dirty
Damage to the sensor wiring harness

How to Fix

Check the oxygen sensor for contamination or damage
Check the intake system for air leaks
Check the fuel system (fuel pressure, condition of injectors)
Check the sensor wiring harness for damage.
If necessary, replace the oxygen sensor

Related codes

P013E P0140 P0172 P0175