VW Code 00704
00704 Description And Summary : |
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Accumulated in electronic control units so secondary air injection system control 'a', circuit high run rough, or might suddenly stall at any given speed planetary overdrive / low range, mechanical malfunction also data bus powertrain, implausible message of the control module central electrics is the final reason of the code. |
00704 Possible Causes:
00704 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 00704 Code
- Inspect all the connections injector control pressure, too low - engine cranking
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns