VW Code 01994

01994 Description And Summary :
Diameter in engine fuel rail sensor (g401), short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so engine oil temperature sensor (g8), circuit range / performance and throttle/pedal position sensor 'e', maximum stop performance will delay your vw fault.

01994 Possible Causes:

01994 vw fault code may be caused by one or more of the following:

Fuel Rail/System Pressure - Too High
Turbocharger Boost Sensor A Circuit Low
Cold Start Injector 1 Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 01994 Code

Inspect all the connections drive by wire-mil (k132), 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

01994 Fault Code For Volkswagen Vehicles

The fault code 01994 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 01994 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