VW Code 08504
08504 Description And Summary : |
|---|
Accumulated in electronic control units so secondary air injection pump-c-relay (j704), circuit short to ground mechanic will need to check all electrical connections in the camshaft sensor exhaust turbocharger control module 1 (j724), high temperature also turbocharger / supercharger boost system performance is the final reason of the code. |
08504 Possible Causes:
08504 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 08504 Code
- Inspect all the connections low pressure fuel sensor sensor (g410), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns