U1166 Engine Trouble Code
Meaning of U1166 engine trouble code is a kind of network 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.
U1166 Fault Symptoms :
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If one of these reasons for U1166 code is occuring now you should check U1166 repair processes.
Now don't ask yourself; What should you do with U1166 code ? The solution is here : |
U1166 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. |
U1166 Code Meaning :
U | 1 | 1 | 6 | 6 |
---|---|---|---|---|
OBD-II Diagnostic Network (U) Trouble Code For Engine | Fuel And Air Metering | Fuel Rail/System Pressure - Too High | Cylinder 4 Contribution/Balance Fault | Ignition Coil A Primary/Secondary Circuit Malfunction |
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.
U1166 OBD-II Diagnostic Network (U) Trouble Code DescriptionU1166 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.Main reason For U1166 CodeThe reason of U1166 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High. |
U1166 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.