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 … 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 …
how to read 02 sensors, short and long term fuel trims
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... WebSHRTFT1 Short Term Fuel Trim - Bank 1 LONGFT1 Long Term Fuel Trim – Bank 1 RPM Engine Revolutions Per Minute VSS Vehicle Speed Sensor SPARKADV Ignition Timing Advance for #1 Cylinder IAT Intake Air Temperature MAF Air Flow Rate from Mass Air Flow Sensor TP Absolute Throttle Position how many slices in sheet cake
What Should Long Term And Short Term Fuel Trim Be?
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 ... WebJan 19, 2013 · NEED HELP READING SCAN TOOL DIAGNOSTICS - Readings off scan tool Inside! PLEASE READ! These are the reading from my scan tool, it take 60 "snapshots" of … WebThe list of abbreviations related to. SHRTFT1 - Short Term Fuel Trim Bank 1. OEM Original Equipment Manufacturer. DC Direct Current. EGR Exhaust Gas Recirculation. ECU Electronic Control Unit. EFI Electronic Fuel Injection. VIN Vehicle … how did olive morris die