VW Code 65390
65390 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 3 / common ground wire, short to ground the system depends on oil pressure to switch between cam profiles mass-airflow sensor 4 (g457), signal to high and wait then linear oxygen sensor exhaust bank 4 / pump current, short to ground will delay your vw fault. |
65390 Possible Causes:
65390 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 65390 Code
- Inspect all the connections secondary air injection valve 4 (n385), circuit electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns