P0105
Manifold Absolute Pressure/BARO Circuit
1992-1996 BMW 318is E36 1.8L I4 🇩🇪
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
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P0105 on Other Vehicles
Common Questions
What does code P0105 mean on a 1992-1996 BMW 318is E36?
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 BMW 318is E36?
Common symptoms of P0105 include: Check Engine Light, Poor acceleration, Rough idle, Black smoke, Stalling.
What causes P0105 on a 1992-1996 BMW 318is E36?
Common causes of P0105 include: Faulty MAP sensor, Vacuum hose disconnected or cracked, Wiring issue, PCM failure.