Mechanic's Guide Diagnosing and Resolving the P0102 Code

scanned the car today and got this code among 2 misfires. the misfires i know how to deal with but i dont quite know what this means. P0102 ... The most common cause of the problem you are having is most likely a vacuum leak, or if an aftermarket cold air intake will also cause the condition you are ... 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. Get ready to uncover the secrets behind your vehicle's performance with our informative video on the puzzling P0102 trouble code. How to fix P0102 Code: Mass or Volume Air Flow A (MAF) Circuit Low The MAF (Mass Air Flow) sensor reports to the computer all the air going ... That's a code for a Mass air issue. Check for leaks and proper connections. If you have a buddy with a known working sensor that's the easier ... First check if there's intake air leaks, if not, then replace the MAF sensor. I have tried to clean the sensor but never succeed. Usually the sensor just worn ... 1992-1999 - P0102 Mass air flow sensor replaced code comes back - I had the P0102 code come up and car was hesitating quit a bit on ... Select the Diagnostic Trouble Code (DTC) option, the Specific. DTC option, then enter the DTC number using the scan tool. Does the scan tool indicate that ... The ODBII code P0102 indicates that the Engine Control Module (ECM) has detected a low voltage signal from the Mass or Volume Air Flow (MAF) sensor "A,"