What does the p0103 mass air flow code mean?
What does the p0103 mass air flow code mean?
P0103 Mass Air Flow High Frequency. Lean and/or Rich code (s). Fuel Trim code (s). A tremendous lack of power upon acceleration. Black smoke coming from the tail-pipe. Vehicle may idle rough and stall.
What is the rich code on the GM MAF sensor?
P0102 Mass Air Flow Low Frequency. P0103 Mass Air Flow High Frequency. Lean and/or Rich code (s). Fuel Trim code (s). A tremendous lack of power upon acceleration. Black smoke coming from the tail-pipe. Vehicle may idle rough and stall.
Which is an example of a dirty MAF sensor?
You can see an example of a dirty MAF sensor here: Dirty MAF Sensor Example (Fly Stuck in MAF Sensor). This contamination will cause the sensor to produce a lower reading to the ECM ( E ngine C ontrol M odule = Fuel Injection Computer).
What is the code for mass air flow sensor?
This Code’s full read out is: P0101 – Mass Air Flow Sensor Circuit Range/Performance. The engine computer uses the MAF sensor signal to determine how much fuel needs to be injected to meet the proper air-fuel ratio.
Why does my car have a bad MAF code?
This code is most commonly caused by a dirty, obstructed, or faulty MAF sensor, but can also be caused by issues including: Damage to the intake boot; Vacuum leaks; Clogged or improperly installed engine air filter; Clogged-up cat converter or restricted exhaust
P0103 Mass Air Flow High Frequency. Lean and/or Rich code (s). Fuel Trim code (s). A tremendous lack of power upon acceleration. Black smoke coming from the tail-pipe. Vehicle may idle rough and stall.
What are the symptoms of a bad mass air flow sensor?
3 Symptoms of a Bad Mass Air Flow Sensor. 1 Your Car Hesitates or Suddenly Jerks Forward While Accelerating. A bad MAF sensor can cause your vehicle to experience poor drivability issues such as 2 Your Air Fuel Ratio is Too Rich. 3 Your Air Fuel Ratio is Too Lean. 4 Your OBD-II Scanner Gets Code P0101.
