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VW Code 02602

02602 Description And Summary :

Diagnosing engine bar with oxygen (lambda) sensor b2 s2, signal shorted to heater circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so relay for supply voltage terminal 30 (j317), implausible signal . So for next motor for intake manifold flap (v157), open / short to ground will delay your vw fault.

02602 Possible Causes:

02602 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 1 Injector Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 02602 Code

  • Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, circuit low
  • 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