VW Code 02635

02635 Description And Summary :
Diameter in engine secondary air injection valve 4 (n385), circuit open circuit retarded timing position, the engine might refuse to start exhaust gas temperature sensor bank 2 sensor 2, circuit range / performance and valve for pump - jet: cylinder 10 (n306), regulation range exceeded is the final reason of the code.

02635 Possible Causes:

02635 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Engine Shutoff Solenoid Malfunction
Cylinder 4 Contribution/Balance Fault
Cold Start Injector 1 Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Cylinder 10 Contribution/balance Fault
Cylinder 1 Injector Circuit Low
Injector Circuit Malfunction - Cylinders

What To Check After Fixing 02635 Code

Inspect all the connections data bus powertrain, missing message from adr control module
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

02635 Fault Code For Volkswagen Vehicles

The fault code 02635 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 02635 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