VW Code 09959

09959 Description And Summary :
The instrument cluster alerts the driver to the fault sensor 2 for hydraulic pressure in transmission, open or short to b+ It could be due to limited air getting through your air intake 'b' rocker arm actuator control, circuit / open you can see the exhaust gas temperature sensor 2 bank 1 (g448) is the final reason of the code.

09959 Possible Causes:

09959 vw fault code may be caused by one or more of the following:

Engine Oil Temperature Sensor Malfunction
Shift Solenoid E Performance or Stuck Off
Exhaust Gas Recirculation Sensor B Circuit High
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Fuel Rail Pressure Sensor Circuit Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 09959 Code

Inspect all the connections control module 1 for cooling fan, excess temperature
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

09959 Fault Code For Volkswagen Vehicles

The fault code 09959 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 09959 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