Description OBD-II Trouble Code Description for P0456 Mazda Evaporative Emission System Leak Detected (very small leak) What does this mean? OBD2 Code P0456 Mazda definition: The Powertrain Control Module (PCM) at different times performs various tests on the EVAP system. OBD II Enhanced EVAP systems are in place to keep fuel tank vapors from venting…
Category: MAZDA
Mazda P0455 EVAP System Large Leak Detected
Description OBD-II Trouble Code Description for P0455 Mazda Evaporative Emission System Leak Detected (large leak) What does this mean? OBD2 Code P0455 Mazda definition: This indicates a fuel vapor leak or lack of purge flow in the EVAP control system. It means a large leak has been detected. The (EVAP) emission control system prevents the…
Mazda P0454 Evaporative Emission Control System Pressure Sensor Intermittent
Description OBD-II Trouble Code Description for P0454 Mazda Evaporative Emission System Pressure Sensor/Switch Intermittent What does this mean? OBD2 Code P0454 Mazda definition: The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used…
Mazda P0453 EVAP System Pressure Sensor/Switch High Input
Description OBD-II Trouble Code Description for P0453 Mazda Evaporative Emission System Pressure Sensor/Switch High What does this mean? OBD2 Code P0453 Mazda definition: The EVAP (Evaporative Emissions) System allows fuel tank vapors to be purged into the engine and burnt rather than expelled into the atmosphere as harmful emissions. The EVAP system contains a pressure…
Mazda P0452 EVAP System Pressure Sensor/Switch Low Input
Description OBD-II Trouble Code Description for P0452 Mazda Evaporative Emission System Pressure Sensor/Switch Low What does this mean? OBD2 Code P0452 Mazda definition: The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used…
Mazda P0451 Fuel Tank Pressure Sensor Range/Performance
Description OBD-II Trouble Code Description for P0451 Mazda Evaporative Emission System Pressure Sensor/Switch Range/Performance What does this mean? OBD2 Code P0451 Mazda definition: The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used…
Mazda P0450 EVAP Emission System Pressure Sensor
Description OBD-II Trouble Code Description for P0450 Mazda Evaporative Emission System Pressure Sensor/Switch What does this mean? OBD2 Code P0450 Mazda definition: The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases. The EVAP control system pressure sensor is not used to…
Mazda P0449 EVAP System Vent Valve/Solenoid Circuit
Description OBD-II Trouble Code Description for P0449 Mazda Evaporative Emission System Vent Valve/Solenoid Circuit What does this mean? OBD2 Code P0449 Mazda 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…
Mazda P0448 EVAP System Vent Control Circuit Shorted
Description OBD-II Trouble Code Description for P0448 Mazda Evaporative Emission System Vent Control Circuit Shorted What does this mean? OBD2 Code P0448 Mazda 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…
Mazda P0447 EVAP System Vent Control Circuit Open
Description OBD-II Trouble Code Description for P0447 Mazda Evaporative Emission System Vent Control Circuit Open What does this mean? OBD2 Code P0447 Mazda 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…