U0446 Engine Trouble Code
Meaning of U0446 engine trouble code is a kind of network trouble code and U0446 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,200. Taking your car into a shop will cost you around $210 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.
U0446 Fault Symptoms :
If one of these reasons for U0446 code is occuring now you should check U0446 repair processes.
Now don't ask yourself; What should you do with U0446 code ?
The solution is here :
U0446 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.
U0446 Code Meaning :
|OBD-II Diagnostic Network (U) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||O2 Sensor Heater Circuit Malfunction||Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)||Ignition Coil A Primary/Secondary Circuit Malfunction|
Regarding the U0446 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.
U0446 OBD-II Diagnostic Network (U) Trouble Code DescriptionU0446 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.
Main reason For U0446 CodeThe reason of U0446 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.
U0446 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.