Description OBD-II Trouble Code Description for P0428 Acura Catalyst Temperature Sensor High What does this mean? OBD2 Code P0428 Acura 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…
Category: ACURA
P0429 Acura Catalyst Heater Control Circuit Bank 1
Description OBD-II Trouble Code Description for P0429 Acura Catalyst Heater Control Circuit What does this mean? OBD2 Code P0429 Acura 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…
P0426 Acura Catalyst Temperature Sensor Range/Performance Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0426 Acura Catalyst Temperature Sensor Range/Performance What does this mean? OBD2 Code P0426 Acura 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…
P0427 Acura Catalyst Temperature Sensor Low Input Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0427 Acura Catalyst Temperature Sensor Low What does this mean? OBD2 Code P0427 Acura 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…
P0424 Acura Heated Catalyst Temperature Below Threshold Bank 1
Description OBD-II Trouble Code Description for P0424 Acura Heated Catalyst Temperature Below Threshold What does this mean? OBD2 Code P0424 Acura 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…
P0425 Acura Catalyst Temperature Sensor Circuit Bank 1 Sensor 1
Description OBD-II Trouble Code Description for P0425 Acura Catalyst Temperature Sensor What does this mean? OBD2 Code P0425 Acura 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…
P0421 Acura Warm Up Catalyst Efficiency Below Threshold Bank 1
Description OBD-II Trouble Code Description for P0422 Acura Main Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0422 Acura 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…
P0423 Acura Heated Catalyst Efficiency Below Threshold Bank 1
Description OBD-II Trouble Code Description for P0423 Acura Heated Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0423 Acura 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…
P0419 Acura Secondary Air Injection System Relay B Circuit Malfunction
Description OBD-II Trouble Code Description for P0420 Acura Catalyst System Efficiency Below Threshold What does this mean? OBD2 Code P0420 Acura 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…
P0420 Acura Catalyst System Efficiency Below Threshold Bank 1
Description OBD-II Trouble Code Description for P0421 Acura Warm Up Catalyst Efficiency Below Threshold What does this mean? OBD2 Code P0421 Acura 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)….