Can the engine light come on because of the glow plug?

Can the engine light come on because of the glow plug?

Check Engine Light comes on An illuminated Check Engine Light is another symptom of possible issue with the glow plugs or timer. If the computer detects an issue with the circuit or signal of any of the glow plugs, or the timer, it will set off the Check Engine Light in order to notify the driver of the issue.

Do glow plugs affect driving?

Can I drive with a bad glow plug? As you know, the diesel glow plug plays a vital role in making this ignition a success. If the plug is not functioning properly, there will likely be a misfire during ignition. You may still be able to drive your vehicle, but you will experience a downgrade from its normal performance.

How long should glow plug light stay on?

Normally the glow plug light this weather should stay on about 1 second, as they are not needed for starting just to aid cold running, below zero 0c it will stay on about 10 seconds and the glow plugs will work for about 20 seconds….that’s normal anyway….

How much does it cost to replace glow plugs?

If you delay changing your glow plugs because of the cost, you should know that glow plug replacements are affordable. Depending on the quality and brand, you can get a new glow plug for anywhere between $25 and $50. If you have the tools, you can escape labor costs by changing the plugs yourself.

Why is my glow plug light on?

If you have a Glow Plug Indicator flashing, it’s likely that your vehicle’s ECU (engine management unit) has detected a fault that can be related to the glow plugs, the glow plug light, the glow plug control module, or even sensors that aren’t directly related to the glow plug igniter itself necessarily.

What happens when glow plug comes on while driving?

Glow plug light came on while driving, and… the car topped out at 50 mph in a 70 zone. It drove the rest of the way home with no real issues, except that it was slower to respond to accelerator input, and the glow plug light stayed on.

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.

How long does the glow plug light stay on?

Just to clarify the glow plug light works as normal when starting, comes on with the key, goes out after a few seconds, start engine, after a couple of seconds it comes back on and stays on for exactly 60 sec’s, then goes out and stays off.

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.

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