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P0403 Exhaust Gas Recirculation Circuit Malfunction
If you Catalatic Converter its on the exhaust... could be before or after the Muffler, I am not sure with the Jetta. But its located on the exhaust system.
Trouble code P0120 means:Throttle/pedal position sensor/switch A circuit malfunction
P0470 is Exhaust back pressure sensor malfunction.
No, they are not interchangeable.
A P1296 code means that there is a cooling system malfunction
Trouble code P0401 means: Exhaust Gas Recirculation Malfunction
In the exhaust manifold.
Trouble code P0740 means:Torque converter clutch circuit malfunction
its for the throttle sensor actuator malfunction, you may need to just clean the throttle body and clear the code and see if it goes away
No different exhaust lengths and bends that's like saying can a limo exhaust fit on a pinto
A Ford diesel diagnostic code P0470 means there is an exhaust pressure sensor malfunction. This may be caused by faulty exhaust back pressure sensor, or pressure sensor is open or shorted.