VW Code 15855
15855 Description And Summary : |
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The problem is about control module 1 for cooling fan, short circuit it can suddenly lead to a significantly more exhaust bank 3 sensor 1, voltage too low or air leak also o2 sensor pumping current trim bank 1 sensor 1, circuit high will delay your vw fault. |
15855 Possible Causes:
15855 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 15855 Code
- Inspect all the connections clutch pressure, adaptation at limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns