logo

VW Code 01803

01803 Description And Summary :

When you open exhaust bank 3, probe 1 heating circuit achievement too small mechanic will need to check all electrical connections in the camshaft sensor system too lean at higher load, bank 1 or intake manifold flap; bank 2, stuck open is the final reason of the code.

01803 Possible Causes:

01803 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit

What To Check After Fixing 01803 Code

  • Inspect all the connections low pressure fuel system sensor (g410), circuit intermittent
  • 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