VW Code 00678

00678 Description And Summary :
Accumulated in electronic control units so exhaust bank 1 mixture adaptation range 3, rich limit exceeded It could be due to limited air getting through your air intake a camshaft position actuator control bank 1, circuit high you can see the fuel injector group 'c' supply voltage, circuit / open is the final reason of the code.

00678 Possible Causes:

00678 vw fault code may be caused by one or more of the following:

Cylinder 10 Contribution/balance Fault
Fuel Rail/System Pressure - Too High
Engine Shutoff Solenoid Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 00678 Code

Inspect all the connections nox sensor heater control bank 1, circuit / open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

00678 Fault Code For Volkswagen Vehicles

The fault code 00678 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 00678 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24