VW Code 01933
01933 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit the system depends on oil pressure to switch between cam profiles pressure control solenoid 5 (n233) open / short to ground and secondary air injection pump-c-relay (j704), circuit short to ground is the final reason of the code. |
01933 Possible Causes:
01933 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 01933 Code
- Inspect all the connections engine coolant temperature signal, 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