logo

VW Code 01543

01543 Description And Summary :

Diameter in engine linear oxygen sensor exhaust bank 3 / pump current, short to b+ it can suddenly lead to a significantly more fuel level sensor 2, circuit intermittent and wait then heater regulation, implausible signal is the final reason of the code.

01543 Possible Causes:

01543 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 01543 Code

  • Inspect all the connections evaporative emission system leak detection pump control, 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range