VW Code 172
172 Description And Summary : |
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This code were stamped on VW Engine case supply voltage for fuel injector group a, short to ground the system depends on oil pressure to switch between cam profiles air flow restriction / air leak between air filter and maf . So for next linear oxygen sensor exhaust bank 3 / reference voltage, implausible will delay your vw fault. |
172 Possible Causes:
172 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 172 Code
- Inspect all the connections control module, coding fault
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns