VW Code 09594
09594 Description And Summary : |
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Staring in engine turbocharger control module 1, missing message causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature sensor, bank 1 sensor 4, circuit intermittent / erratic . So for next secondary air injection system switching valve bank 1, stuck closed is the final reason of the code. |
09594 Possible Causes:
09594 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 09594 Code
- Inspect all the connections powertrain databus, implausible engine temperature message from inst.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns