VW Code 02790
02790 Description And Summary : |
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Diameter in engine exhaust gas recirculation vent control, circuit high the system depends on oil pressure to switch between cam profiles relay for supply voltage terminal 30 (j317), implausible signal you can see the change-over valve for intake manifold flap 2, performance or stuck off will delay your vw fault. |
02790 Possible Causes:
02790 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 02790 Code
- Inspect all the connections injection pump, fuel calibration not learned
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns