Why is the check engine light blinking on my 2006 Toyota Highlander?

The blinking check engine light on your 2006 Toyota Highlander indicates a serious problem that requires immediate attention. It usually indicates a severe engine misfire, which can result in unburned fuel being released into the exhaust system and potentially causing damage to the vehicle [[5]]. It is recommended to stop driving the vehicle and have it towed to a mechanic for diagnosis and repair. Ignoring a blinking check engine light can lead to further damage to the engine.
It is worth noting that the specific cause of the blinking check engine light can vary. It could be due to issues such as a faulty ignition coil, spark plugs, or fuel injectors. To accurately diagnose and fix the problem, it is best to have a professional mechanic scan the vehicle’s onboard diagnostics (OBD) system to retrieve the trouble codes . These codes will provide more specific information about the underlying issue.
In summary, a blinking check engine light on your 2006 Toyota Highlander indicates a serious problem that requires immediate attention from a qualified mechanic. It is recommended to have the vehicle towed to a mechanic for diagnosis and repair to prevent further damage to the engine .

What happens when a wheel speed sensor goes bad?

The ABS is an important safety feature in your vehicle, and it can’t function if your wheel speed sensors aren’t working. You can still use your vehicle’s brakes, but they might lock up if you need to stop suddenly. This puts you at risk for traffic accidents, so it’s best not to delay your visit to the mechanic.

Can low oil cause blinking engine light?

However, low oil pressure, which can be caused by low oil levels, can be a reason for the check engine light to turn on. Low oil pressure can seriously interfere with your car’s performance and disable your vehicle if not addressed immediately.

What is the most common cause of the flashing check engine light?

Most often it means that the engine is misfiring and unburned fuel is getting into the exhaust system.

Can spark plugs cause blinking check engine light?

Worn/failed spark plugs, coil packs, or spark plug wires can trigger your check engine light to come on. In today’s cars, if a spark plug fails and can no longer ignite the air-fuel mixture, then the most obvious event should be the check engine light coming on or even flashing.

Can I drive my car with the check engine light blinking?

A flashing light indicates a more serious problem like an overheating engine or engine misfires, which can cause irreversible damage. If the check engine light is flashing, you should stop, turn off the car, and call for assistance.

Can bad spark plugs cause a flashing check engine light?

Worn/failed spark plugs, coil packs, or spark plug wires can trigger your check engine light to come on. In today’s cars, if a spark plug fails and can no longer ignite the air-fuel mixture, then the most obvious event should be the check engine light coming on or even flashing.

Why is my check engine light flashing and my car struggling to accelerate?

This happens because of clogged injectors, dirty fuel filters, or a defective fuel pump. The fuel delivery system comprises many parts that deliver fuel to the engine. If one of these parts is not functioning correctly, it can trigger the check engine light to flash. The engine chomps more fuel whenever you accelerate.

How do you know if your traction control sensor is bad?

Some signs the traction control switch has developed issues include a lit traction control light, inconsistent brakes, and a stuck traction control switch. It typically malfunctions when the wheel speed sensors don’t work properly.

Why is my check engine light blinking while driving Toyota?

Blinking while driving: A severe engine issue is occuring in real-time. This typically involves misfires, but in any case, pull over immediately and get your car towed to a service center; engine catastrophe may soon occur otherwise.

Why is my check engine light flashing and my traction control light on?

The most common cause of both the check engine light and traction control light coming on is problems related to a faulty traction control system and its malfunction due to road conditions.