P0521 is an OBD-II diagnostic trouble code indicating that the ECM/PCM has detected an oil pressure sensor or switch signal that is outside the expected range o...
The P0400 diagnostic trouble code means the engine control module (ECM/PCM) has detected a malfunction in the Exhaust Gas Recirculation (EGR) system's exhaust-g...
P0108 is not really a code that says “the MAP sensor is broken.” It says something more specific: The engine control module is receiving a higher-than-expected ...
The P0161 trouble code indicates that the engine control module (ECM/PCM) has detected a malfunction in the heater circuit of the oxygen (O2) sensor located at ...
The P0068 trouble code is set when the engine control module (ECM/PCM) detects that the information from the MAP sensor, MAF sensor, and throttle position syste...
The P0720 – Output Speed Sensor (OSS) Circuit Malfunction diagnostic trouble code (DTC) indicates that the transmission control module (TCM) has detected a prob...
P0087 means the engine control module (ECM/PCM) has detected that the fuel rail or fuel system pressure has fallen below the expected level....
A vehicle can have an oxygen sensor that is physically installed, electrically connected, and even capable of producing a signal — yet the ECM may still report ...
P0411 means the engine control module (ECM/PCM) has detected that the secondary air injection system is not producing the airflow it expects during a monitored ...
P0125 is an OBD-II diagnostic trouble code that indicates the engine control module (ECM/PCM) has determined that the engine did not reach the temperature requi...
The P0316 trouble code means the engine control module (ECM/PCM) has detected an engine misfire during startup or within the first 1,000 engine revolutions....
The P0562 trouble code means that the vehicle’s control module has detected that the electrical system voltage is lower than the expected level....
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