VW Code 14820
14820 Description And Summary : |
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This code were stamped on VW Engine case mass-airflow sensor 4 (g457), signal to low mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4, sensor 2, electrical error in the electric circuit also pressure sensor for brake boost (g294), implausible signal is the final reason of the code. |
14820 Possible Causes:
14820 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 14820 Code
- Inspect all the connections data bus powertrain, missing messages
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns