VW Code 18734
18734 Description And Summary : |
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The problem is about throttle control: airflow at idle too low the system depends on oil pressure to switch between cam profiles throttle actuator control system, stuck open or change immobilizer query not yet performed is the final reason of the code. |
18734 Possible Causes:
18734 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 18734 Code
- Inspect all the connections secondary air injection system pump bank 2, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns