Ford P0139 OBD-II Trouble Code Definition: P0139 HO2S Circuit Slow Response Bank 1 Sensor 2 P0139 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0139 O2 Sensor Circuit Slow Response What does the code mean? OBD-ii Code P0139 definition: This involves the rear oxygen sensor on the driver’s side. This code indicates the engine air fuel ratio […]
Category: Ford OBD-II Codes
P0140 Ford
Ford P0140 OBD-II Trouble Code Definition: P0140 HO2S12 Sensor Circuit No Activity Detected P0140 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0140 O2 Sensor Circuit No Activity Detected What does the code mean? OBD-ii Code P0140 definition: The Powertrain control module (PCM) will provide a .45 volt reference voltage to the Oxygen sensor. When the O2 […]
P0138 Ford
Ford P0138 OBD-II Trouble Code Definition: P0138 HO2S12 Circuit High Voltage P0138 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0138 O2 Sensor Circuit High Voltage What does the code mean? OBD-ii Code P0138 definition: The Heated Oxygen Sensor (2) located rear of catalytic converter produces an output signal relative to oxygen storage capacity of catalytic converter. […]
P0134 Ford
Ford P0134 OBD-II Trouble Code Definition: P0134 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1 P0134 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0134 O2 Sensor Circuit No Activity Detected What does the code mean? OBD-ii Code P0134 definition: This code definition:the front oxygen sensor on Bank 1. Basically the oxygen sensor is inactive. […]
P0135 Ford
Ford P0135 OBD-II Trouble Code Definition: P0135 O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1 P0135 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0135 O2 Sensor Heater Circuit What does the code mean? OBD-ii Code P0135 definition: This code definition:the front oxygen sensor on Bank 1. The heated circuit in the oxygen sensor decreases time […]