VW Code 18274
18274 Description And Summary : |
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When you open fuel mixture control adjustment range 2, lower limit not reached causes include a bad boost pressure sensor or a vacuum leak in the system throttle/pedal position sensor / switch 'e' / 'f', voltage correlation or change vehicle speed sensor 'b', intermittent / erratic / high is the final reason of the code. |
18274 Possible Causes:
18274 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 18274 Code
- Inspect all the connections power supply, voltage high voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns