P0139 / SCION

HO2S12 Circuit Slow Response

Notes:

P0139 / ROVER

Oxygen Sensor Slow Response *Codes* A D

Notes:

P0139 / MOPAR

O2 SENSOR 1/2 SLOW RESPONSE

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P0139 / JEEP

O2 SENSOR 1/2 SLOW RESPONSE

Notes:

P0139 / JEEP

O2 sensor 1/2 Slow response

Notes:

P0139 / GENERIC

02 Sensor Circuit Slow Response (Bank 1 Sensor 2)

Notes: