OBD2 Error Code: P0139
Description: O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
Possible Causes: Faulty O2 sensor, Wiring issues, ECM problem
Repair Importance Level: High
Repair Difficulty Level: Medium
Back
Description: O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
Possible Causes: Faulty O2 sensor, Wiring issues, ECM problem
Repair Importance Level: High
Repair Difficulty Level: Medium