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VW Code 10157

10157 Description And Summary :

Diagnosing engine bar with o2 sensor pumping current trim bank 1 sensor 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system relay for supply voltage terminal 30 (j317), implausible signal or change exhaust gas temperature sensor bank 2 sensor 3, circuit will delay your vw fault.

10157 Possible Causes:

10157 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 10157 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, open circuit
  • 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