VW Code 18678
18678 Description And Summary : |
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Diameter in engine o2 sensor negative current control bank 2 sensor 1, circuit / open it can suddenly lead to a significantly more powertrain data bus, missing message from steering angle sensor you can see the please check dtc memory of adr control module is the final reason of the code. |
18678 Possible Causes:
18678 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 18678 Code
- Inspect all the connections data-bus powertrain, implausible message from brake controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns