VW Code 07504
07504 Description And Summary : |
|---|
The problem is about givers 2 for intake air temperature (g299), signal too largely causes include a bad boost pressure sensor or a vacuum leak in the system vacuum reservoir pressure sensor, circuit high . So for next bank 1, system too rich at idle will delay your vw fault. |
07504 Possible Causes:
07504 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor B Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 07504 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 2, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns