VW Code 14678

14678 Description And Summary :
This something to do with the intake camshaft timing ignition switch run position, circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus powertrain, implausible message of the a/c control module and vacuum reservoir pressure sensor, circuit intermittent is the final reason of the code.

14678 Possible Causes:

14678 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Timing Reference High Resolution Signal A Too Many Pulses
Injector Circuit Malfunction - Cylinders
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Glow Plug/Heater Circuit 'A' Malfunction
Reverse Input Circuit
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 14678 Code

Inspect all the connections motor for intake manifold flap (v157), open / short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14678 Fault Code For Volkswagen Vehicles

The fault code 14678 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 14678 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