VW Code 02642

02642 Description And Summary :
The problem is about powertrain data bus, missing message from abs controller causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor reference voltage bank 2 sensor 1, performance . So for next glow plug control module 2 (j703) to pcm communication circuit, range / performance is the final reason of the code.

02642 Possible Causes:

02642 vw fault code may be caused by one or more of the following:

Crankshaft Position Sensor B Circuit Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Injector Circuit Malfunction - Cylinders
Reverse Input Circuit
Cold Start Injector 1 Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 02642 Code

Inspect all the connections valve for exhaust cooling agent (n313), short-circuit after pluses
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

02642 Fault Code For Volkswagen Vehicles

The fault code 02642 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 02642 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