6/19/2023 0 Comments Ford engine codes p2173![]() This thing is highly modified and not the first vehicle I have seen have this issue. I don't know if it is reducing vacuum enough to set this code but it doesn't hurt to check the basics.There's no vacuum leak. I don't know if it is reducing vacuum enough to set this code but it doesn't hurt to check the basics. RESISTANCE IN THE (K922) TP SENSOR RETURN CIRCUIT TP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND RESISTANCE IN THE TP SENSOR SIGNAL CIRCUIT (F855) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND ![]() RESISTANCE IN THE (F855) 5 VOLT SUPPLY CIRCUIT RESISTANCE IN THE (K900) SENSOR GROUND CIRCUIT (K1) MAP SIGNAL CIRCUIT SHORTED TO GROUND For example, if your vehicle’s OBD detects a leak in the evaporative emission system, you may see a P0442 code. Reading as a series of five letters and numbers, the DTC allows you to home in on the system that is not functioning properly. RESISTANCE IN THE (K1) MAP SIGNAL CIRCUIT The diagnostic trouble code is the code your OBD generates to tell you something is wrong. (F856) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND RESISTANCE IN THE (F856) 5 VOLT SUPPLY CIRCUIT One trip fault the code will set within five seconds. Ignition on and engine running with no MAP Sensor DTCs.Ī large vacuum leak has been detected or both of the TP Sensors have failed based on their position being 2.5 Volts and the calculated MAP value is less than the Gas Flow Adaptation value is too high. Grab a can of brake cleaner and spray around the injectors and intake ports. If the PCM detects one or both of the fuel injectors in that group are not functioning properly, the PCM will set code P217E. Check your hoses and PCV/catch can lines. OBD-II Code Engine may run rough is defined as a Fuel Injector Group 'H' Supply Voltage Circuit Low The engine computer (PCM) controls the signal to the fuel injectors in groups of two.
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