Hyundai Lantra P1661 Engine Trouble Code

Hyundai Lantra P1661 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.

Hyundai Lantra P1661 Code Meaning :

When you check Hyundai Lantra car engine light came on code P1661 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1661 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1661 Fault Symptoms :

Hyundai Lantra P1661 Possible Solution :

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

Parts or components should not be replaced with reference to only a P1661 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.