VW Code 01581
01581 Description And Summary : |
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Diagnosing engine bar with fuel pump "b" control, circuit high the system depends on oil pressure to switch between cam profiles injector cylinder 14 (n391), circuit low . On the other hand controller for radiator exhaust oh run (j138), short-circuit after pluses will delay your vw fault. |
01581 Possible Causes:
01581 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 01581 Code
- Inspect all the connections fuel cap sensor / switch, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns