Automotive Problem Solver A Guide to Troubleshooting the P0102 Code

Ever since I bought my truck (a lil' over a year ago) occassionally P0102 would come up. This is for MAF/VAF low circuit input. Yes air mass would be same or calculated from maf sensor. A faulty or dirty sensor could be the problem or wiring fault from pcm to the maf ... A 5 minutes test would be do disconnect the MAF and start the car. If car runs better with the MAF disconnected, there are good chances the MAF is bad. Is your Check Engine Light on and throwing a P0102 code? This video dives into diagnosing and repairing a P0102 trouble code, ... This is a good video on how to check sensor grounds using a voltmeter. Once you get more comfortable with this type of testing, it is far more accurate than ... ENGINE LIGHT ON CODE P0102 P0113 FIX. BAD OR DIRTY MASS AIR FLOW SENSOR If your engine light is on and you have a code P0102 or code P0113 ... I have unplugged and replugged a few times not any huge difference. We wiped the code and it came back. The P0102 code indicates an issue with your MAF sensor. Keep reading to learn how to diagnose and repair the underlying problem. DTC Code P0102 indicates a Mass or Volume Air Flow Circuit Low Input for Volkswagen vehicles. This code is triggered when the Engine Control Module (ECM) ... What Does P0102 Code Mean? ... The Mass Airflow Sensor (MAF) measures the amount of air entering the engine and the Engine Control Module (ECM) uses the ...