P1133
Air/Fuel Sensor Circuit Response Bank 1 Sensor 1
2012-2012 Lexus LFA 4.8L V10 🇬🇧
Moderate SeverityPowertrain
Description
The A/F sensor Bank 1 Sensor 1 is responding too slowly to exhaust changes.
Symptoms
- CEL
- Poor fuel economy
- Rough idle
- Increased emissions
Common Causes
- Aging sensor
- Contaminated sensor
- Exhaust leak
- Fuel issues
Diagnostic Steps
- Monitor sensor response time
- Check exhaust for leaks
- Test sensor heater
- Compare to specs
Repair Notes
Replace A/F ratio sensor.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1133 on Other Vehicles
Common Questions
What does code P1133 mean on a 2012-2012 Lexus LFA?
P1133 stands for "Air/Fuel Sensor Circuit Response Bank 1 Sensor 1". The A/F sensor Bank 1 Sensor 1 is responding too slowly to exhaust changes.
What are the symptoms of P1133 on a Lexus LFA?
Common symptoms of P1133 include: CEL, Poor fuel economy, Rough idle, Increased emissions.
What causes P1133 on a 2012-2012 Lexus LFA?
Common causes of P1133 include: Aging sensor, Contaminated sensor, Exhaust leak, Fuel issues.