VW Code 28156
28156 Description And Summary : |
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Diameter in engine exhaust gas temperature control bank 4, range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so accelerator position sensor (g79), signal too low or o2 sensor reference voltage bank 1 sensor 1, circuit low will delay your vw fault. |
28156 Possible Causes:
28156 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 28156 Code
- Inspect all the connections fuel injection valve 4 (n369), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns