VW Code 00852

00852 Description And Summary :
Staring in engine valve for pump - jet: cylinder 10 (n306), range / performance causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection valve 4 (n385), circuit short to ground or change data bus powertrain, missing messages will delay your vw fault.

00852 Possible Causes:

00852 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor A Circuit Low Input
Ignition/Distributor Engine Speed Input Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 00852 Code

Inspect all the connections reductant injection air pressure sensor 'a', circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

00852 Fault Code For Volkswagen Vehicles

The fault code 00852 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 00852 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