P0105
Manifold Absolute Pressure/BARO Circuit
2012-2012 Lexus LFA 4.8L V10 🇩🇪
Moderate SeverityPowertrain
Description
General malfunction in the MAP or barometric pressure sensor circuit.
Symptoms
- Check Engine Light
- Poor acceleration
- Rough idle
- Black smoke
- Stalling
Common Causes
- Faulty MAP sensor
- Vacuum hose disconnected or cracked
- Wiring issue
- PCM failure
Diagnostic Steps
- Check MAP sensor vacuum hose
- Test MAP sensor voltage at key-on (should read barometric)
- Compare MAP to BARO reading
- Inspect wiring
Repair Notes
Replace MAP sensor or repair vacuum connection.
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
P0105 on Other Vehicles
Common Questions
What does code P0105 mean on a 2012-2012 Lexus LFA?
P0105 stands for "Manifold Absolute Pressure/BARO Circuit". General malfunction in the MAP or barometric pressure sensor circuit.
What are the symptoms of P0105 on a Lexus LFA?
Common symptoms of P0105 include: Check Engine Light, Poor acceleration, Rough idle, Black smoke, Stalling.
What causes P0105 on a 2012-2012 Lexus LFA?
Common causes of P0105 include: Faulty MAP sensor, Vacuum hose disconnected or cracked, Wiring issue, PCM failure.