VW Code 03446
03446 Description And Summary : |
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This code were stamped on VW Engine case throttle position (tp) sensor (g79), error message from ecm causes include a bad boost pressure sensor or a vacuum leak in the system intake air heater "a", circuit range / performance . On the other hand malfunction indication light (k83), short to ground will delay your vw fault. |
03446 Possible Causes:
03446 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 03446 Code
- Inspect all the connections exhaust bank 3, probe 2 no activity
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns