Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Kia
>>
2009
>>
Optima EX, 2.4 3
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
DTC Troubleshooting Procedures (1 Of 2) - 2.4L
>>
DTC P0136: O2 Sensor Circuit (Bank 1/Sensor 2)
>>
General Information
>>
DTC Description
DTC Description
PCM sets DTC P0136 if the PCM detects that the rear HO2S signal circuit is open.