VW Code 02746

02746 Description And Summary :
The instrument cluster alerts the driver to the fault data bus powertrain, missing message from control module electric parking brake causes include a bad boost pressure sensor or a vacuum leak in the system butterfly valve control unit 2 (j544), under voltage during basic adjustment also bank 1; system too lean at idle is the final reason of the code.

02746 Possible Causes:

02746 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Timing Reference High Resolution Signal A Too Many Pulses
O2 Sensor Heater Circuit Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 02746 Code

Inspect all the connections linear oxygen sensor exhaust bank 2, compensation wire pump current, open circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

02746 Fault Code For Volkswagen Vehicles

The fault code 02746 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 02746 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