Datsun 120 U1040 Engine Trouble Code

Datsun 120 U1040 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Datsun 120 U1040 Code Meaning :

When you check Datsun 120 car engine light came on code U1040 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However 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 Datsun 120

Next Engine Trouble Code For Datsun 120 U1041