Category: FORD

Description OBD-II Trouble Code Description for P0428 Ford Catalyst Temperature Sensor High What does this mean? OBD2 Code P0428 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of the most…

Description OBD-II Trouble Code Description for P0426 Ford Catalyst Temperature Sensor Range/Performance What does this mean? OBD2 Code P0426 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of the most…

Description OBD-II Trouble Code Description for P0427 Ford Catalyst Temperature Sensor Low What does this mean? OBD2 Code P0427 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of the most…

Description OBD-II Trouble Code Description for P0425 Ford Catalyst Temperature Sensor What does this mean? OBD2 Code P0425 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of the most important…

Description OBD-II Trouble Code Description for P0424 Ford Heated Catalyst Temperature Below Threshold What does this mean? OBD2 Code P0424 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of the…

Description OBD-II Trouble Code Description for P0422 Ford Main Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0422 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of the…

Description OBD-II Trouble Code Description for P0423 Ford Heated Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0423 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one of the…

Description OBD-II Trouble Code Description for P0421 Ford Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Ford definition: Basically this means that the oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the converter is not working as efficiently as it should be (according to specs)….

Description OBD-II Trouble Code Description for P0420 Ford Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Ford definition: The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. The downstream…

Description OBD-II Trouble Code Description for P0419 Ford Secondary Air Injection System Control “B” Circuit What does this mean? OBD2 Code P0419 Ford definition: The optical sensor provides a high resolution signal to the Powertrain Control Module (PCM) by counting pulses on the sensor disk located in the injection pump. The high resolution is one…