VW Code 02651
02651 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit the system depends on oil pressure to switch between cam profiles planetary overdrive / low range, mechanical malfunction . So for next a/c request a, circuit is the final reason of the code. |
02651 Possible Causes:
02651 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 02651 Code
- Inspect all the connections nox sensor heater control bank 1, 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