VW Code 15042
15042 Description And Summary : |
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Diameter in engine o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 causes include a bad boost pressure sensor or a vacuum leak in the system malfunction indication light (k83), open / short to ground and wait then secondary air injection system air flow/pressure sensor bank 2, circuit low will delay your vw fault. |
15042 Possible Causes:
15042 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 15042 Code
- Inspect all the connections reset-resistant limp-mode active
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns