VW Code 02399

02399 Description And Summary :
The instrument cluster alerts the driver to the fault accelerator position sensor (g79), signal too high the system depends on oil pressure to switch between cam profiles fuel injector group 'd' supply voltage, circuit low . So for next combustion detection during deceleration is the final reason of the code.

02399 Possible Causes:

02399 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Timing Reference High Resolution Signal A Too Many Pulses
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Fuel Temperature Sensor B Circuit Range/Performance
Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 02399 Code

Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

02399 Fault Code For Volkswagen Vehicles

The fault code 02399 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 02399 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