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OBD-II DTC Codes P0100 – P0199

P0100   Mass or Volume Air Flow Circuit Malfunction 
P0101  Mass or Volume Air Flow Circuit Range/Performance Problem 
P0102  Mass or Volume Air Flow Circuit Low Input 
P0103  Mass or Volume Air Flow Circuit High Input

Technology »

DTC – Diagnostic Trouble Code

All modern vehicles has a computerized engine control systems. Those systems have a certain amount of built-in self diagnostic capabilitys to detect problems that can affect engines performance and emissions or fuel saving. The same is for the antilock brake system, stability control system and other onboard systems that are connected to vehicle computer and controlled by this computer.