VW Code 04956

04956 Description And Summary :
This something to do with the intake camshaft timing injector cylinder 13 (n390), circuit low retarded timing position, the engine might refuse to start exhaust gas temperature control circuit bank 4, out of range you can see the relays for pump load air cooling (j536), short-circuit after pluses is the final reason of the code.

04956 Possible Causes:

04956 vw fault code may be caused by one or more of the following:

Shift Solenoid E Performance or Stuck Off
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Timing Reference High Resolution Signal A Too Many Pulses
Turbocharger Boost Sensor A Circuit Low
Cylinder 4 Contribution/Balance Fault
Fuel Rail/System Pressure - Too High
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 04956 Code

Inspect all the connections engine coolant temperature signal, short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04956 Fault Code For Volkswagen Vehicles

The fault code 04956 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 04956 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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