Description OBD-II Trouble Code Description for P0447 Acura Evaporative Emission System Vent Control Circuit Open What does this mean? OBD2 Code P0447 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…
Category: ACURA
P0445 Acura EVAP Purge Solenoid Circuit
Description OBD-II Trouble Code Description for P0445 Acura Evaporative Emission System Purge Control Valve Circuit Shorted What does this mean? OBD2 Code P0445 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…
P0446 Acura Evaporative Emission Vent System Performance
Description OBD-II Trouble Code Description for P0446 Acura Evaporative Emission System Vent Control Circuit What does this mean? OBD2 Code P0446 Acura definition: Evap vent valve has only one purpose. It closes in order to seal the vent so the EVAP system can pressurize and ensure there are no leaks. Evap vent valve is usually…
P0443 Acura EVAP Canister Purge Valve Circuit Malfunction
Description OBD-II Trouble Code Description for P0443 Acura Evaporative Emission System Purge Control Valve Circuit What does this mean? OBD2 Code P0443 Acura definition: The Evaporative Emissions System (EVAP) allows fumes from the gas tank to enter the engine to be burned, rather than vented into the atmosphere as an emission. The purge valve solenoid…
P0444 Acura Evaporative Emission Control System Purge Control Valve Circuit Open
Description OBD-II Trouble Code Description for P0444 Acura Evaporative Emission System Purge Control Valve Circuit Open What does this mean? OBD2 Code P0444 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…
P0441 Acura EVAP System Incorrect Purge Flow
Description OBD-II Trouble Code Description for P0441 Acura Evaporative Emission System Incorrect Purge Flow What does this mean? OBD2 Code P0441 Acura definition: This indicates that a part of the EVAP control system is no longer fuctioning correctly. The EVAP system consists of many parts, including (but not limited to) the gas cap, fuel lines,…
P0442 Acura EVAP Control System Leak Detected Small Leak
Description OBD-II Trouble Code Description for P0442 Acura Evaporative Emission System Leak Detected (small leak) What does this mean? OBD2 Code P0442 Acura definition: This indicates a fuel vapor leak in the EVAP control system. It means a very small leak has been detected. In fact, the leak can be from a hole as small…
P0439 Acura Catalyst Heater Control Circuit Bank 2
Description OBD-II Trouble Code Description for P0439 Acura Catalyst Heater Control Circuit What does this mean? OBD2 Code P0439 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…
P0440 Acura EVAP Canister Purge Regulator Valve
Description OBD-II Trouble Code Description for P0440 Acura Evaporative Emission System What does this mean? OBD2 Code P0440 Acura definition: This indicates that a part of the EVAP control system is no longer fuctioning correctly. The EVAP system consists of many parts, including (but not limited to) the gas cap, fuel lines, carbon canister, purge…
P0438 Acura Catalyst Temperature Sensor High Input Bank 2 Sensor 1
Description OBD-II Trouble Code Description for P0438 Acura Catalyst Temperature Sensor High What does this mean? OBD2 Code P0438 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…