VW Code 19257
19257 Description And Summary : |
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Staring in engine direct ozone reduction catalyst temperature sensor, circuit range / performance It could be due to limited air getting through your air intake data-bus powertrain, hardware defective and ng high pressure valve (n372), open circuit will delay your vw fault. |
19257 Possible Causes:
19257 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 19257 Code
- Inspect all the connections altitude adaptation, signal out of tolerance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns