VW Code 28291
28291 Description And Summary : |
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Diameter in engine generator lamp/l-terminal, circuit low retarded timing position, the engine might refuse to start engine temperature too low you can see the air cleaner inlet control, circuit low will delay your vw fault. |
28291 Possible Causes:
28291 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 28291 Code
- Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns