VW Code 04604
04604 Description And Summary : |
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Diagnosing engine bar with injector control pressure regulator, circuit low it can suddenly lead to a significantly more secondary air injection system air flow/pressure sensor bank 1, circuit range / performance and wait then ignition switch run/start position, circuit is the final reason of the code. |
04604 Possible Causes:
04604 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Clutch Position Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 04604 Code
- Inspect all the connections valve for pump - jet, cylinder 4 (n243), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns