VW Code 28093
28093 Description And Summary : |
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This something to do with the intake camshaft timing linear oxygen sensor exhaust bank 3 / pump current, open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so oxygen (lambda) sensor b1 s1, pump current, open circuit or change reversing light, circuit short to b+ will delay your vw fault. |
28093 Possible Causes:
28093 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28093 Code
- Inspect all the connections pre-catalyst exhaust bank 4 effect too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns