C1643 Engine Trouble Code
Meaning of C1643 engine trouble code is a kind of chassis trouble code and C1643 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.
C1643 Fault Symptoms :
If one of these reasons for C1643 code is occuring now you should check C1643 repair processes.
Now don't ask yourself; What should you do with C1643 code ?
The solution is here :
C1643 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.
C1643 Code Meaning :
|OBD-II Diagnostic Chassis (C) Trouble Code For Engine||Fuel And Air Metering||Fuel Temperature Sensor B Circuit Range/Performance||Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)||Exhaust Gas Recirculation Sensor B Circuit High|
Regarding the C1643 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.
C1643 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC1643 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Main reason For C1643 CodeThe reason of C1643 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.
C1643 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.