VW Code 18155
18155 Description And Summary : |
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When you open coolant fan 2 (v177), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system fuel additive control module warning lamp request . So for next starter activation, return message terminal 50, implausible signal is the final reason of the code. |
18155 Possible Causes:
18155 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 18155 Code
- Inspect all the connections coolant pump control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns