P0106moderate severityPowertrain
MAP/BARO Pressure Circuit Range/Performance
on 2000 BMW 528i 2.8L I6 M52 · RWD
What this code means
The MAP sensor reading is not changing appropriately with engine load changes.
Symptoms
- Check Engine Light
- Poor fuel economy
- Hesitation
- Stalling
Common causes
- Vacuum leak
- Clogged MAP sensor port
- Faulty MAP sensor
- EGR system issue
Diagnostic steps
- Monitor MAP reading at idle vs 2500 RPM
- Check for vacuum leaks
- Inspect MAP sensor port
- Test EGR system
Repair notes
Clean MAP port, repair vacuum leaks, or replace sensor.
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Other Powertrain codes on this vehicle
29CC
Misfire Cylinder 1
29CD
Misfire Cylinder 2
29CE
Misfire Cylinder 3
29CF
Misfire Cylinder 4
29D0
Misfire Cylinder 5
29D1
Misfire Cylinder 6
29D2
Misfire Cylinder 7
29E0
Lambda Additive/Idle Adaptation Limit, Bank 1
29E1
Lambda Additive/Idle Adaptation Limit, Bank 2
29E2
Lambda Multiplicative Part-Load Adaptation Limit, Bank 1