VW Code 01785
01785 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-c-relay (j704), circuit short to b+ mechanic will need to check all electrical connections in the camshaft sensor injector cylinder 16 (n393), circuit low or data-bus powertrain, implausible message from engine controller is the final reason of the code. |
01785 Possible Causes:
01785 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 01785 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns