VW Code 10548
10548 Description And Summary : |
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When you open exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit the system depends on oil pressure to switch between cam profiles exhaust aftertreatment fuel injector 'a', circuit / open and coolant pump control, circuit / open is the final reason of the code. |
10548 Possible Causes:
10548 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 10548 Code
- Inspect all the connections data bus engine/engine, missing message from ecu 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns