VW Code 03996
03996 Description And Summary : |
|---|
This code were stamped on VW Engine case intake manifold runner control, regulation deviation the system depends on oil pressure to switch between cam profiles reductant injection air pressure sensor 'a', circuit and wait then exhaust pressure regulator vent solenoid, control circuit low will delay your vw fault. |
03996 Possible Causes:
03996 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 03996 Code
- Inspect all the connections fuel supply heater, control circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns