VW Code 18776
18776 Description And Summary : |
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This code were stamped on VW Engine case relay 2 for power supply (b+)terminal 30, range/performance It could be due to limited air getting through your air intake particulate trap bank 2, efficiency below threshold you can see the fuel rail sensor (g401), short to b+ will delay your vw fault. |
18776 Possible Causes:
18776 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 1 Injector Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18776 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns