VW Code 04800
04800 Description And Summary : |
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The problem is about fuel injection valve 4 (n369), short to ground causes include a bad boost pressure sensor or a vacuum leak in the system control module 1 for cooling fan, faulty and wait then engine coolant bypass valve, control circuit high will delay your vw fault. |
04800 Possible Causes:
04800 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 04800 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit high bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns