VW Code 04956
04956 Description And Summary : |
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Diagnosing engine bar with temperature sensors for drive cycle radiator exhaust (g382), signal too small to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant / regeneration supply control, circuit low and wait then pressure control solenoid 5 (n233), electrical malfunction will delay your vw fault. |
04956 Possible Causes:
04956 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 04956 Code
- Inspect all the connections injector cylinder 16 (n393), circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns