VW Code 04981
04981 Description And Summary : |
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This code were stamped on VW Engine case barometric pressure sensor 'a', circuit range / performance the system depends on oil pressure to switch between cam profiles secondary air injection pump-c-relay (j704), circuit short to b+ also turbocharger boost control position sensor, circuit intermittent will delay your vw fault. |
04981 Possible Causes:
04981 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 04981 Code
- Inspect all the connections oxygen (lambda) sensor b2 s3, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns