VW Code 06390
06390 Description And Summary : |
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Diagnosing engine bar with o2 sensor pumping current trim bank 1 sensor 1, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system glow plug/heater relay circuit, electrical and wait then secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic will delay your vw fault. |
06390 Possible Causes:
06390 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 06390 Code
- Inspect all the connections nox sensor bank 1, 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