VW Code 28287
28287 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor reference voltage bank 1 sensor 1, circuit low It could be due to limited air getting through your air intake throttle/pedal position sensor 'c', minimum stop performance and exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit is the final reason of the code. |
28287 Possible Causes:
28287 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 28287 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns