VW Code 18455
18455 Description And Summary : |
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When you open vehicle speed signal, error message from instrument cluster causes include a bad boost pressure sensor or a vacuum leak in the system valve for engine storage (n144/145), interruption / short-circuit after mass you can see the o2 sensor pumping current trim bank 2 sensor 1, circuit high is the final reason of the code. |
18455 Possible Causes:
18455 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 18455 Code
- Inspect all the connections intake air heater "a", 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