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B1661 Engine Trouble Code

Meaning of B1661 engine trouble code is a kind of body trouble code and 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 $240-$400 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

B1661 Fault Symptoms :

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

If one of these reasons for B1661 code is occuring now you should check B1661 repair processes.
Now don't ask yourself; What should you do with B1661 code ?
The solution is here :

B1661 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.

B1661 Code Meaning :

B	1	6	6	1
OBD-II Diagnostic Body (B) 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

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

B1661 OBD-II Diagnostic Body (B) Trouble Code Description

B1661 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Main reason For B1661 Code

The reason of B1661 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.

B1661 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.

	Example: 0140