VW Code 02959
02959 Description And Summary : |
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Diagnosing engine bar with secondary air injection system switching valve bank 1, stuck closed the system depends on oil pressure to switch between cam profiles o2 sensor negative current control bank 1 sensor 1, circuit high also ignition coil 'c' primary control, circuit low is the final reason of the code. |
02959 Possible Causes:
02959 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 02959 Code
- Inspect all the connections system too rich at higher load, bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns