Toyota Error Codes

Error Code: P0500 Affected Component: Vehicle Speed Sensor Malfunction System: Engine / Emissions / Control Severity: Moderate – May affect […]

Error Code: P0171 Affected Component: System Too Lean (Bank 1) System: Engine / Emissions / Control Severity: Moderate – May

Error Code: P0455 Affected Component: EVAP System Leak Detected (Gross Leak) System: Engine / Emissions / Control Severity: Moderate –

Error Code: P0420 Affected Component: Catalyst System Efficiency Below Threshold (Bank 1) System: Engine / Emissions / OBD-II Catalytic Monitoring

Error Code: P0441 Affected Component: EVAP Emission Control System Incorrect Purge Flow System: Engine / Emissions / Control Severity: Moderate

Error Code: P0300 Affected Component: Random/Multiple Cylinder Misfire Detected System: Engine / Emissions / Control Severity: Moderate – May affect

Error Code: P0446 Affected Component: EVAP Vent Control Circuit System: EVAP / Emissions Control Severity: Moderate – Can trigger emissions

Error Code: P0301 Affected Component: Cylinder 1 Misfire Detected System: Engine Management / Ignition / Emissions Severity: Moderate – Impacts

Error Code: P0128 Affected Component: Coolant Thermostat (Coolant Temp Below Thermostat) System: Engine / Emissions / Control Severity: Moderate –

Error Code: P0302 Affected Component: Cylinder 2 Misfire Detected System: Engine / Ignition / Fuel Management Severity: Moderate – Prolonged