Description: OBD-II Trouble Code Description for P0420 Volvo Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Volvo 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…
Tag: P0419
Volkswagen P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Volkswagen Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Volkswagen 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…
Toyota P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Toyota Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Toyota 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…
Suzuki P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Suzuki Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Suzuki 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…
Subaru P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Subaru Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Subaru 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…
Skoda P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Skoda Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Skoda 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…
Seat P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Seat Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Seat 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…
Saab P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Saab Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Saab 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…
Renault P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Renault Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Renault 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…
Porsche P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Porsche Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Porsche 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…