VW Code 17858
17858 Description And Summary : |
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The problem is about please check coding of ecus in data bus powertrain the system depends on oil pressure to switch between cam profiles torque management feedback signal "a", low and fuel fired heater, performance is the final reason of the code. |
17858 Possible Causes:
17858 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail/System Pressure - Too High
- Clutch Position Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 17858 Code
- Inspect all the connections valve for exhaust flap 1 (n321), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns