P0102
Mass Air Flow Sensor Low Input
System: Air/Fuel
Severity: medium
What does P0102 mean?
The DTC P0102 (Mass Air Flow Sensor Low Input) is a fault code stored by the ECU when it detects a MAF low condition in the air/fuel subsystem. It is commonly seen on European and Asian vehicles using Bosch, Continental, Siemens or Denso ECUs.
Common causes of P0102
- Dirty MAF sensor
- Air leak post-MAF
- Faulty MAF wiring
How to fix P0102
Clean MAF with sensor-safe spray, inspect intake boots. DaVinci can recalibrate MAF scaling on aftermarket intakes.
Tuning approach with DaVinci Deluxe · Cloud Edition
For P0102, DaVinci Deluxe · Cloud Edition offers the following ECU map adjustments and software solutions:
- MAF scaling rescale
- Switch to speed-density (advanced)
Need to fix P0102 on your ECU?
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