Nissan Sunny U1002 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Nissan Sunny U1002 Code Meaning :

When you check Nissan Sunny car engine light came on code U1002 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1002 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1002 Fault Symptoms :

Nissan Sunny U1002 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

Parts or components should not be replaced with reference to only a U1002 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.