VW Code 00178
00178 Description And Summary : |
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This code were stamped on VW Engine case radiator fan 2 (v177), difficulty of movement / blocked causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor bank 1, circuit or change cooling bypass valve, exhaust gas recirculation flow, electrical is the final reason of the code. |
00178 Possible Causes:
00178 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 00178 Code
- Inspect all the connections bank 3, o2 correction behind catalyst, b1, limit attained
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns