VW Code 28646
28646 Description And Summary : |
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This something to do with the intake camshaft timing ignition coil 'b' primary control, short to plus to change the oil filter and use the recommended engine oil to avoid any problems in the future so hydraulic pressure sensor 1, adaptation at limit . So for next exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance will delay your vw fault. |
28646 Possible Causes:
28646 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 28646 Code
- Inspect all the connections ignition coil 'b' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns