Infiniti J30 U1040 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.

Infiniti J30 U1040 Code Meaning :

When you check Infiniti J30 car engine light came on code U1040 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Infiniti manufacturer may have a different definition for the U1040 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1040 OBD-II Diagnostic Network (U) Trouble Code Description

U1040 engine trouble code is about Reverse Input Circuit.

Reason For U1040 Code

The reason of U1040 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U1040 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

U103C Previous Engine Trouble Code For Infiniti J30

Next Engine Trouble Code For Infiniti J30 U1041