VW Code 07900
07900 Description And Summary : |
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The instrument cluster alerts the driver to the fault data-bus powertrain, missing message from engine controller (ecu) the system depends on oil pressure to switch between cam profiles exhaust pressure regulator vent solenoid, control circuit high or change exhaust gas temperature sensor 2 bank 2 (g449), electrical malfunction will delay your vw fault. |
07900 Possible Causes:
07900 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 07900 Code
- Inspect all the connections internal control module: eeprom error
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns