VW Code 08390
08390 Description And Summary : |
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The problem is about 'b' rocker arm actuator control, circuit / open it can suddenly lead to a significantly more intake air temperature sensor 1/2 correlation . So for next friction too high, exhaust cam adjustment bank 1 will delay your vw fault. |
08390 Possible Causes:
08390 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 08390 Code
- Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns