What does engine failsafe mode mean on a 2004 Ford f150?
What does engine failsafe mode mean on a 2004 Ford f150?
This fail safe is to detect a problem between what the computer thinks it told throttle body to be and where its a miss match . It tries to get you home without engine damage or excessive speed . Cleaning the throttle body is a good first step ,off the manifold with throttle body cleaner .
What’s the problem with my 2004 Ford F-150?
No one has added a helpful site for this 2004 F-150 problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: Driving to meet daughter for brunch about 12 miles away. Made it about 4 miles and engine started running very rough as if it was coming out of truck.
How to read FORD OBD diagnostic trouble codes?
No Heated Oxygen Sensor (HO2S) switching detected (front – HO2S) If using 12Vdc circuit test light, pay careful attention to length of pauses in order to read codes correctly. If using MIL/CHECK ENGINE light, service codes are displayed as flashes. Connections are displayed in image.
Where did the 2004 Ford F-150 engine come from?
This truck was a headaches from the day I bought it. Spark plugs all broke while changing them. Stay away from the 2004 Ford F150. It all began when I first bought the truck from a used dealer in Clarksville tn. I had no idea about the issues surrounding the 5.4 liter motors other than the cam phaser problems many had posted on ford forums online.
Can a vacuum leak cause an engine code failure?
Step 3 – The intake system utilizes gaskets which seal various components, if these gaskets fail a vacuum leak will result, causing the code failure. Use carburetor cleaner to help locate any potential leaks by spraying around gasket surfaces and observe a rise in engine idle speed if a leak exists.
When did the new Ford F 150 come out?
Ford F-150 of the 13th generation entered production in 2014. The new generation of Ford F-150 pickup truck is sold in the U.S. since late 2014.
What should the idle speed be on a Ford F150?
In normal operation, a stable idle speed of between 800 and 1000 rpm is achieved, depending on the engine type. If this value is lower than the lower limit, the engine will simply shut down and if it exceeds the upper limit, it will overrun and parts of the vehicle will wear out heavily.
What do the codes mean on Ford OBD?
The codes are defined as to what system is affected. When possible we give the more descriptive name of the component and the more commonly known OBD II component name. This information combined with proper testing procedures, specifications, and tools like a digital multimeter can help you fix the vehicle right the first time.
Where do I find the lean fault code on my car?
So your car’s CEL (always check Engine Light) is on and also you had the codes scanned at a local parts shop. (Or maybe used your own OBD scanner to extract the car faults). Your car or truck has either a P0171, P0174 lean fault code or both stored in the pc, these codes derive from Oxygen Sensor (O-2) readings.
