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VW Code 01845

01845 Description And Summary :

Diameter in engine linear oxygen sensor exhaust bank 2 / pump current, open circuit it can suddenly lead to a significantly more o2 sensor signal bank 1 sensor 3, biased / stuck rich . So for next coolant circulation pump relay (j151), short to ground is the final reason of the code.

01845 Possible Causes:

01845 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 01845 Code

  • Inspect all the connections control module for coolant fan 3 fan activation, short circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range