Code P013A
I would check for an exhaust leak on the passenger side (bank-1) before the catalytic converter.
P013A - Oxygen Sensor Slow Response - Rich-to-Lean Bank-1 Sensor-2
Description:
P013A - Oxygen Sensor Slow Response - Rich-to-Lean Bank-1 Sensor-2
Description:
The HO2S monitor measures the response rate of the rear HO2S to a rich-to-lean transition. This DTC sets when the measured response rate is slower than the threshold value.
Possible Causes:- Exhaust leaks before or near the HO2S12
This monitor is highly sensitive to exhaust leaks near the rear HO2S. Check for leaks in the exhaust system.





