When does the malfunction indicator light not come on?
When does the malfunction indicator light not come on?
The vehicle may not pass inspection if: The malfunction indicator lamp is on with the engine running, or if the light does not come on when the ignition is turned to ON/RUN while the engine is off. See your dealer for assistance in verifying proper operation of the malfunction indicator lamp.
When does the OBD2 indicator light turn on?
The OBD2 system illuminates the light when there is a problem with the car’s engine, transmission or emission control system. The light turns on only for a reason and you should not ignore it. You should always investigate the cause.
Where are the warning lights on a car?
There are dozens of different warning lights in the instrument panel of our vehicles. These lamps communicate with sensors located in different parts of the vehicle and illuminate to warn the driver when there is a different situation than specified by the manufacturers.
Why does a heat lamp show up on a car?
Internal combustion engines produce very high heat, due to the principle of ignition and the parts that are subject to friction. The engine cooling system is activated after a certain temperature and cools the engine to the desired temperature. If the coolant with a significant place in this system is missing, the lamp may show up.
What does a malfunction indicator light mean on a car?
However, it does not indicate a single fault and this lamp may go on as a result of many different faults. This may light up in case of incorrect or non-standard fuel intake, oxygen sensor failure, air flow sensor failure, EGR valve fault, and catalytic converter failure problems.
When does the malfunction indicator lamp come on?
A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors the operation of the vehicle to ensure emissions are at acceptable levels, helping to maintain a clean environment. The malfunction indicator lamp comes on when the vehicle is placed in ON/RUN, as a check to show it is working.
There are dozens of different warning lights in the instrument panel of our vehicles. These lamps communicate with sensors located in different parts of the vehicle and illuminate to warn the driver when there is a different situation than specified by the manufacturers.
The OBD2 system illuminates the light when there is a problem with the car’s engine, transmission or emission control system. The light turns on only for a reason and you should not ignore it. You should always investigate the cause.
