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VW Code 08143

08143 Description And Summary :

The problem is about control module defective causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor signal bank 1 sensor 2, biased / stuck lean you can see the exhaust bank 3, probe 1 heating circuit short-circuit after pluses will delay your vw fault.

08143 Possible Causes:

08143 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Cold Start Injector 1 Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Clutch Position Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 08143 Code

  • Inspect all the connections power supply (b+) terminal 15, low voltage
  • 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