VW Code 01993
01993 Description And Summary : |
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Diagnosing engine bar with control module defect the system depends on oil pressure to switch between cam profiles 'b' rocker arm actuator system, stuck on and wait then turbocharger boost control position sensor 'b', circuit high will delay your vw fault. |
01993 Possible Causes:
01993 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 01993 Code
- Inspect all the connections exhaust bank 4, sensor 1, electrical error in the electric circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns