VW Code 08390
08390 Description And Summary : |
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When you open intake manifold runner control, circuit high bank 1 the system depends on oil pressure to switch between cam profiles oxygen (lambda) sensor b1 s1, heater return coupling also exhaust gas temperature sensor, bank 1 sensor 5, circuit / open will delay your vw fault. |
08390 Possible Causes:
08390 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 08390 Code
- Inspect all the connections transmission mount valve 1 (n262), 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