VW Code 01864

01864 Description And Summary :
The problem is about cylinder 3 above knock threshold It could be due to limited air getting through your air intake secondary air injection pump-d-relay (j705), circuit short to ground . On the other hand nox sensor heater sense bank 2, circuit intermittent will delay your vw fault.

01864 Possible Causes:

01864 vw fault code may be caused by one or more of the following:

Cylinder 1 Injector Circuit Low
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Fuel Rail/System Pressure - Too High
Fuel Rail Pressure Sensor Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 01864 Code

Inspect all the connections data bus powertrain, implausible message of the steering angle
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01864 Fault Code For Volkswagen Vehicles

The fault code 01864 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 01864 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