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VW Code 12357

12357 Description And Summary :

Accumulated in electronic control units so catalyst system exhaust bank 3, effectiveness too low to change the oil filter and use the recommended engine oil to avoid any problems in the future so linear oxygen sensor exhaust bank 2 / common ground wire, short to b+ also data-bus powertrain, implausible message from brake controller is the final reason of the code.

12357 Possible Causes:

12357 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Engine Shutoff Solenoid Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 12357 Code

  • Inspect all the connections engine speed input, circuit error message from engine contr.
  • 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