VW Code 16623
16623 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 2 / reference voltage, short to b+ run rough, or might suddenly stall at any given speed data bus powertrain, missing messages also 'b' rocker arm actuator system, performance or stuck off will delay your vw fault. |
16623 Possible Causes:
16623 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 16623 Code
- Inspect all the connections diesel particulate filter pressure sensor 'b', 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