VW Code 28176
28176 Description And Summary : |
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Staring in engine nox sensor heater control bank 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system data-bus powertrain, missing message from level control module (j197) and wait then secondary air injection system control 'a', circuit low will delay your vw fault. |
28176 Possible Causes:
28176 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 28176 Code
- Inspect all the connections intake manifold runner bank 2, high temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns