VW Code 01778
01778 Description And Summary : |
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Accumulated in electronic control units so engine oil temperature sensor (g8), circuit range / performance retarded timing position, the engine might refuse to start exhaust bank 3, probe 1 no activity you can see the oxygen (lambda) sensor b1 s1, signal shorted to heater circuit is the final reason of the code. |
01778 Possible Causes:
01778 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 01778 Code
- Inspect all the connections sensor 1 for hydraulic pressure in transmission, open or short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns