A faulty upstream oxygen (O2) sensor can cause the check engine light to come on in Nissan Skyline. The oxygen sensor is an important component of the vehicle’s emissions control system, and it monitors the amount of oxygen in the exhaust gases. The engine control module (ECM) uses this...
The traction control system’s (TCS) function is to provide driving assistance during unfavorable conditions such as slippery surfaces, rainy days, and rugged roads.However, many drivers do not knowwhy traction control light staying on.This iscoming on as a safety concern because it indicates a ...
Check engine light comes on. It happens due to a faulty sensor that cannot process the information received from the ECU. It also causes the speedometer to behave erratically. The check engine light may come on as a symptom of the car speedometer not working. (Photo: Mechanic) SEE MORE: A...
Normally when you turn the ignition on, you would see a "Security" light coming ON for a short time and then it would come off. This means that the code in the ignition key is correct, and the car is allowed to start. If when you turn the ignition ON, the "Security" light stays ...
If you take it off with the car on, the system is going to detect a leak. For this reason, you may notice the warning message and/or a Check Engine Light until the cap is replaced. 3. EVAP Leak EVAP leaks occur because of mechanical failures. There are several parts in the system...
Disabling keepalives might help, but they're not the main problem. That's sort of like the guy who's driving down the road and the Check Engine light comes on in his car. Instead of fixing the car, he just covers up the light so he can't see it anymore. So far, I haven't...
Check engine light may illuminate The check engine light may also illuminate in your S5 in case of a leak in the exhaust manifold. The cracks can cause air to get sucked into the exhaust system. This additional oxygen is then read by the upstream oxygen sensor as a lean condition. The en...
Check if the engine light is on. Most modern automatic cars come equipped with computer diagnostics. When there’s an issue with the engine, and possibly the turbocharger, the engine light will be turned on the dashboard to notify you that there’s a problem. ...
The engine computer can monitor the EVAP system pressure using the fuel tank pressure sensor. If the problem with the EVAP system is repaired and the code is not erased, it may take a few days of driving before the Check Engine light is reset. This is because the EVAP system self-test ...
light print in the area of the obstruction. If the mirrors or lenses in the scanner assembly get dirty you’ll get light print. This usually manifests itself as light print on one side of the page. If you suspect the scanner needs cleaning you should have eliminated the toner, transfer ...