VW Code 18936
18936 Description And Summary : |
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Accumulated in electronic control units so o2 sensor exhaust sample error bank 2 sensor 1 the system depends on oil pressure to switch between cam profiles boost pressure control valve (n249), mechanical malfunction or secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic is the final reason of the code. |
18936 Possible Causes:
18936 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18936 Code
- Inspect all the connections secondary air injection valve 3 (n384), circuit 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