VW Code 19521
19521 Description And Summary : |
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This something to do with the intake camshaft timing powertrain data bus, missing message from abs controller causes include a bad boost pressure sensor or a vacuum leak in the system valve for pump - jet: cylinder 7 (n303), regulation range exceeded or change exhaust bank 3, probe 1 heating circuit achievement too small is the final reason of the code. |
19521 Possible Causes:
19521 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 19521 Code
- Inspect all the connections supply voltage for fuel injector group b, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns