P00D6

HO2S Sensor Correlation Bank 2 Sensor 1/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
Check Engine Light Illuminates
Reduced engine power

Causes

Malfunction of Bank 2 Sensor 1 or Bank 2 Sensor 2 oxygen sensor
Problems with the catalytic converter
Leaks in the exhaust system
Malfunction of fuel injectors
Problems with the oxygen sensor wiring harness

How to Fix

Check the condition of the Bank 2 Sensor 1 and Bank 2 Sensor 2 oxygen sensors
Check the integrity of the sensor wiring harness
Check the catalytic converter for blockage or damage.
Check fuel injectors for malfunctions
Replace faulty sensors or other components as necessary

Related codes

P0136 P0137 P0140 P0141