WebIn this video I am going to explain how your short and long term fuel trims are calculated, than we'll try to diagnose a problem on a 2003 F150 with a 4.2L e... WebMAF Sensor. The MAF (Mass Air Flow) sensor is fitted to the inlet after the air filter box and before the throttle body. Its purpose is to measure the filtrated air flow and provide this information to the car computer (ECU – Engine Control Unit). As the MAF sensor measures air flow, it must be combined with an IAT ( Intake Air Temperature ...
How To Use Autel Auto Link AL329 OBD2 Code Reader - YouTube
WebOct 2, 2011 · Best Answer. Copy. I believe you may be referring to Mode 1 PID 6. "shrft1" would be an abbreviation used by the software running on your scan tool or computer presumably to deal with limited area on the display. Mode 1 PID 6 is commonly known as … Web10 rows · What does SHRTFT1 mean as an abbreviation? 1 popular meaning of SHRTFT1 abbreviation: 1 ... high hold pass p99
SHRT FT1 meaning and definition in technical and automotive …
WebSep 9, 2015 · P0113 code is a problem with the intake air temp sensor, which works in conjunction with the MAF. With the intake air temp sensor malfunctioning, the MAF cannot accurately measure airflow, which throws off the mixture ratio, possibly causing the P1273 code. Fix the P0113 code first and it may clear the other code. WebMeaning of longft1 : Current BANK 1 fuel trim adjustment (kamref1) from stoichiometry which is considered LONG TERM. Displayed in %. For the term longft1 may also exist other definitions and meanings, the meaning and definition indicated above are indicative not be used for medical and legal or special purposes, all the information in our site ... WebI'm having difficulty understanding the meaning of a couple terms in an OBD2 readout. I'm assuming that ST FTRM1(%) and ST FTRM2(%) ... BY MORE THAN 15%, A VACUUM LEAK IS PRESENT. IF THE SHRTFT1 WAS AT +14% BEFORE PINCHING THEN SHIFTS TO -7% AFTER PINCHING, TOTAL SHIFT OF 21% TOWARDS NEGATIVE DIRECTION. If vacuum leak is … high hole