VW Code 19473
19473 Description And Summary : |
|---|
Accumulated in electronic control units so shift up/down wire, open / short to ground run rough, or might suddenly stall at any given speed o2 sensor signal bank 1 sensor 1, biased / stuck lean you can see the o2 sensor pumping current trim bank 2 sensor 1, circuit low will delay your vw fault. |
19473 Possible Causes:
19473 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 19473 Code
- Inspect all the connections data bus powertrain, missing message from control module electric parking brake
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns