What Does P0304 Mean? When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position...
What Does P0303 Mean? The P0303 DTC is set when the ECU detects multiple misfires from cylinder 3. Misfires cause the ECU to set the Check Engine...
What Does P0302 Mean? The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop...
What Does P0301 Mean? A misfire is just what it sounds like; a cylinder that is not firing as it should. The P0301 code is caused by a misfire on...
What Does P0300 Mean? Regarding the P0300 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold...
What Does P0299 Mean? The P0299 code indicates that the Turbo or Supercharger "A" has excessively low output. The ECU looks for a specific range...
What Does P0298 Mean? This code indicates that the PCM has received a signal from the engine oil temperature sensor that the engine has (or is...
What Does P0297 Mean? OBD-II Code Vehicle speed sensor failure is defined as a Vehicle Overspeed Condition The Vehicle Speed Sensor tells the...
What Does P0296 Mean? The PCM has detected a voltage reading in the fuel injector circuit (for the fuel injector in cylinder 12) that does not...
What Does P0295 Mean? The P0295 trouble code means that the Engine Control Module (ECM) detects resistance in the cylinder 12 fuel injector...
What Does P0294 Mean? OBD-II Code Decreased engine performance is defined as a Cylinder 12 Injector Circuit Low The engine control module (PCM)...
What Does P0293 Mean? The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and...
What Does P0292 Mean? The engine control module will turn the fuel injectors on and off during normal operation. If the voltage is 10% higher or...
What Does P0291 Mean? OBD-II Code Decreased engine performance is defined as a Cylinder 11 Injector Circuit Low The engine control module (PCM)...
What Does P0290 Mean? The PCM has detected a voltage reading in the fuel injector circuit (for the fuel injector in cylinder 10) that does not...
What Does P0289 Mean? Code P0289 means that the fuel injector circuit for the number 10 cylinder fuel injector is drawing too much current. This...
What Does P0288 Mean? OBD-II Code Decreased engine performance is defined as a Cylinder 10 Injector Circuit Low The engine control module (PCM)...
What Does P0287 Mean? Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking...
What Does P0286 Mean? The PCM has detected a voltage reading in the fuel injector circuit (for the fuel injector in cylinder 9) that does not...
What Does P0285 Mean? OBD-II Code Decreased engine performance is defined as a Cylinder 9 Injector Circuit Low The engine control module (PCM)...
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