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VW Code 01877

01877 Description And Summary :

The problem is about tiptronic switch down, circuit short to ground mechanic will need to check all electrical connections in the camshaft sensor relays for coolant additive pump (j496), short to b+ you can see the o2 sensor negative current control bank 1 sensor 1, circuit / open will delay your vw fault.

01877 Possible Causes:

01877 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Ambient Air Temperature Sensor Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 01877 Code

  • Inspect all the connections transmission request torque reduction, implausible
  • 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