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Hyundai Veloster P1661 Engine Trouble Code

Hyundai Veloster P1661 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Hyundai Veloster P1661 Code Meaning :

P	1	6	6	1
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering	Fuel Temperature Sensor B Circuit Range/Performance	Cylinder 4 Contribution/Balance Fault	Crankshaft Position Sensor A Circuit Low Input

When you check Hyundai Veloster 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 :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P1661 code is occuring now you should check P1661 repair processes.
Now don't ask yourself; What should you do with P1661 code ?
The solution is here :

Hyundai Veloster P1661 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.

P1661 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1661 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Reason For P1661 Code

The reason of P1661 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.

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.

	Example: 0120