VW Code 28476
28476 Description And Summary : |
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When you open o2 sensor pumping current trim bank 1 sensor 1, circuit / open the system depends on oil pressure to switch between cam profiles secondary air injection system air flow/pressure sensor bank 2, circuit and wait then fuel supply heater, control circuit high will delay your vw fault. |
28476 Possible Causes:
28476 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 28476 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 1, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns