Toyota Error Codes

Error Code: P0303 Affected Component: Cylinder 3 Misfire Detected System: Engine / Emissions / Control Severity: Moderate – May affect […]

Error Code: P0304 Affected Component: Cylinder 4 Misfire Detected System: Engine / Ignition / Emissions Severity: Moderate – Direct impact

Error Code: P1604 Affected Component: Engine Startability Malfunction System: Engine Management / ECM Strategy Severity: Moderate – Directly affects engine

Error Code: P1605 Affected Component: Rough Idling System: Engine / Emissions / Control Severity: Moderate – May affect drivability or

Error Code: P3190 Affected Component: Poor Engine Power System: Engine / Emissions / Control Severity: Moderate – May affect drivability

Error Code: P3191 Affected Component: Engine Does Not Start System: Engine / Fuel / Ignition / Air Intake Severity: Moderate

Error Code: P1155 Affected Component: Air/Fuel Sensor Heater Circuit Bank 2 Sensor 1 System: Engine / Emissions / Control Severity:

Error Code: P0133 Affected Component: O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) System: Air-Fuel Ratio / Emissions /

Error Code: P0113 Affected Component: Intake Air Temperature Sensor 1 Circuit High Input System: Air Intake / Fuel Management /

Error Code: P0101 Affected Component: Mass Air Flow (MAF) Sensor Range/Performance System: Engine / Emissions / Control Severity: Moderate –