VW Code 012
012 Description And Summary : |
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Diagnosing engine bar with throttle angle signal stuck on to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 2 mixture adaptation range 3, lean limit not reached and wait then valve for pump - jet: cylinder 8 (n304), range / performance will delay your vw fault. |
012 Possible Causes:
012 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 012 Code
- Inspect all the connections charging system, voltage low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns