What happens when the glow plug light comes on?
When the Glow Plug Light comes on, the ECU stores information about the condition that has caused it to come on. A qualified mechanic who has a code reader that is suited to your particular make and model of vehicle can retrieve this information, and then make a diagnosis of the problem and recommend a course of action.
Why is the glow plug flashing on my Mondeo?
If your glow plug light is flashing it’s a glow plug fault, if the smoking etc doesnt get better as the engine warms up then your egr valve maybe sticking, this is very common on the mondeos and focus of that year and before.
Why is there a warning light on my diesel engine?
Some diesel-powered cars have a specific warning light for their diesel particulate filter (DPF), whereas others don’t and rely on the EML providing a warning instead. The latter is sometimes also illuminated if the car detects a fault with the differential pressure sensor, which determines how effectively the DPF is performing.
Why does my engine management light keep flashing?
Unlike the coolant temperature light, for example, which alerts you if the car is overheating, the Engine Management Light (EML) can illuminate for a number of reasons. A flashing or continuous warning light can show If the ECU calculates that the engine isn’t quite running right.
What’s the glow plug flashing and engine warning light on?
Glow plug light flashing and Engine warning light on. Glow plug light flashing and Engine warning light on. The other day my Fabia’s glow plug light started flashing and the car went into ‘limp mode’.
Why is my pre glow warning light not working?
If a new glow plug doesn’t remedy the problem, take a look at other parts of the circuit, mainly the timer. The timer’s job is to turn the plugs off once the correct temperature has been reached. A faulty timer may keep the plugs on for too long, wearing them out, or even not turn the plugs on at all.
When does the diesel engine pre glow light come on?
What the diesel engine pre-glow light means Normally, the glow plug indicator light will come on only when the engine is cold. Typically, this light flashes only when an issue has been detected. The most common reason to replace glow plugs is age.
When does the glow plug light come on?
Your diesel vehicle is equipped with glow plugs, and also with a Glow Plug Light that will either come on and stay on, or flash or blink when a fault is detected by the ECU (engine management unit). When the Glow Plug Light comes on, the ECU stores information about the condition that has caused it to come on.