LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Kia
>>
2019
>>
Optima EX
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
Engine Control System Diagnosis - 1.6L (2 Of 6) (Except HEV)
>>
DTC P0139: O2 Sensor Circuit Slow Response (Bank 1/Sensor 2)
>>
Specification
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC P0139: O2 Sensor Circuit Slow Response (Bank 1/Sensor 2): Specification
Item
Specification
Heater Resistance (Ω)
Approx. 9.0Ω(20°C)