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VW Code 07802

07802 Description And Summary :

When you open oxygen (lambda) sensor b2 s1, signal shorted to heater circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus powertrain, missing message from a/c controller . So for next intake manifold runner control, default not reached will delay your vw fault.

07802 Possible Causes:

07802 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 07802 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic
  • 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