VW Code 12140
12140 Description And Summary : |
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The problem is about automatic glow time control relay 2, electrical malfunction the system depends on oil pressure to switch between cam profiles activation, intake manifold runner bank 2 control, range / performance . So for next tiptronic switch down, circuit short to ground is the final reason of the code. |
12140 Possible Causes:
12140 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 12140 Code
- Inspect all the connections transmission output speed sensor 2 (g196), 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