VW Code 01674

01674 Description And Summary :
This code were stamped on VW Engine case ignition coil 'j' primary control, short to plus retarded timing position, the engine might refuse to start reductant injection valve bank 2 unit 2, circuit low and wait then shift up/down wire, open / short to ground is the final reason of the code.

01674 Possible Causes:

01674 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Crankshaft Position Sensor A Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Injector Circuit Malfunction - Cylinders
Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 01674 Code

Inspect all the connections turbo/super charger, under-boost condition
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01674 Fault Code For Volkswagen Vehicles

The fault code 01674 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 01674 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