VW Code 00859
00859 Description And Summary : |
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The problem is about hydraulic pressure sensor 1, too high it can suddenly lead to a significantly more intake manifold runner control, upper stop not reached or change evaporative emission system switching valve, performance / stuck open will delay your vw fault. |
00859 Possible Causes:
00859 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 00859 Code
- Inspect all the connections water in fuel sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns