P0104
Mass Air Flow (MAF) Circuit Intermittent
1992-1996 BMW 318is E36 1.8L I4 🇨🇦
Moderate SeverityPowertrain
Description
The MAF sensor signal is intermittent, showing erratic readings.
Symptoms
- Check Engine Light (intermittent)
- Intermittent stalling
- Surging
- Poor driveability
Common Causes
- Loose MAF connector
- Damaged wiring
- Intermittent sensor failure
- Vibration-induced disconnect
Diagnostic Steps
- Wiggle test on MAF connector
- Inspect wiring for chafing
- Monitor MAF signal for dropouts
- Check connector pins
Repair Notes
Repair connector or wiring. Replace sensor if internal failure.
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P0104 on Other Vehicles
Common Questions
What does code P0104 mean on a 1992-1996 BMW 318is E36?
P0104 stands for "Mass Air Flow (MAF) Circuit Intermittent". The MAF sensor signal is intermittent, showing erratic readings.
What are the symptoms of P0104 on a BMW 318is E36?
Common symptoms of P0104 include: Check Engine Light (intermittent), Intermittent stalling, Surging, Poor driveability.
What causes P0104 on a 1992-1996 BMW 318is E36?
Common causes of P0104 include: Loose MAF connector, Damaged wiring, Intermittent sensor failure, Vibration-induced disconnect.