VW Code 02423

02423 Description And Summary :
The instrument cluster alerts the driver to the fault secondary air injection pump-d-relay (j705), circuit short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so angle sensors 1 signal implausible for butterfly valve drive 2 (g297) . So for next combustion detection during deceleration will delay your vw fault.

02423 Possible Causes:

02423 vw fault code may be caused by one or more of the following:

Cylinder 1 Injector Circuit Low
Crankshaft Position Sensor A Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Exhaust Gas Recirculation Sensor B Circuit High
Glow Plug/Heater Circuit 'A' Malfunction
Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 02423 Code

Inspect all the connections evaporative emission system leak detection pump control, circuit / open
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

02423 Fault Code For Volkswagen Vehicles

The fault code 02423 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 02423 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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