VW Code 04099
04099 Description And Summary : |
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Accumulated in electronic control units so hydraulic pump for overdrive / low range (v190), electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system turbocharger control module, faulty and 'a' rocker arm actuator system, performance or stuck off will delay your vw fault. |
04099 Possible Causes:
04099 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 04099 Code
- Inspect all the connections linear oxygen sensor exhaust bank 1, 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