VW Code 07504
07504 Description And Summary : |
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The instrument cluster alerts the driver to the fault control of valves pump / nozzle, mechanical errors it can suddenly lead to a significantly more solenoid ev 7 (n94), electrical malfunction . So for next motor for intake manifold flap (v157), malfunction will delay your vw fault. |
07504 Possible Causes:
07504 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
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Ambient Air Temperature Sensor Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 07504 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2, 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