VW Code 177
177 Description And Summary : |
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When you open turbocharger 2 control module (j725), voltage supply outside permissible range to change the oil filter and use the recommended engine oil to avoid any problems in the future so turbo/super charger wastegate solenoid d (n389), electrical you can see the exhaust bank 4, sensor 2, no activity will delay your vw fault. |
177 Possible Causes:
177 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 177 Code
- Inspect all the connections secondary air injection system switching valve bank 1, stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns