VW Code 172
172 Description And Summary : |
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This code were stamped on VW Engine case particulate trap bank 1, efficiency below threshold to change the oil filter and use the recommended engine oil to avoid any problems in the future so a/c refrigerant pressure sensor 'b', circuit you can see the valve for exhaust cooling agent (n313), short-circuit after pluses will delay your vw fault. |
172 Possible Causes:
172 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 172 Code
- Inspect all the connections control module defective
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns