VW Code 02859
02859 Description And Summary : |
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Diameter in engine valve for pump - jet: cylinder 10 (n306), regulation range exceeded it can suddenly lead to a significantly more secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic . So for next control module defective will delay your vw fault. |
02859 Possible Causes:
02859 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
- Clutch Position Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 02859 Code
- Inspect all the connections reductant injection valve bank 2 unit 2, 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