VW Code 12011
12011 Description And Summary : |
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Staring in engine exhaust pressure regulator vent solenoid, control circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so bank 4, o2 correction behind catalyst, b1, limit attained or change secondary air injection system air flow/pressure sensor bank 1, circuit low will delay your vw fault. |
12011 Possible Causes:
12011 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12011 Code
- Inspect all the connections throttle/fuel inhibit, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns