VW Code 01778
01778 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, missing message from control module battery monitoring the system depends on oil pressure to switch between cam profiles data-bus powertrain, missing message from brake control module . So for next exhaust gas temperature control circuit bank 4, out of range will delay your vw fault. |
01778 Possible Causes:
01778 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 01778 Code
- Inspect all the connections injector control pressure sensor, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns