Description OBD-II Trouble Code Description for P0420 Land Rover Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Land Rover 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….
Tag: P0419
Kia P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Kia Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Kia 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…
Jeep P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Jeep Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Jeep 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…
Jaguar P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Jaguar Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Jaguar 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…
Isuzu P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Isuzu Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Isuzu 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…
Infiniti P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Infiniti Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Infiniti 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…
Hyundai P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Hyundai Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Hyundai 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…
Hummer P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Hummer Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Hummer 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…
Honda P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Honda Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Honda 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…
GMC P0419 Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 GMC Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 GM 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…