VW Code 28654
28654 Description And Summary : |
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Accumulated in electronic control units so exhaust gas recirculation flow, excessive detected causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'h' secondary circuit, malfunction and wait then exhaust gas temperature sensor bank 2 sensor 3, circuit low is the final reason of the code. |
28654 Possible Causes:
28654 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 28654 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit 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