VW Code 15951
15951 Description And Summary : |
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Accumulated in electronic control units so oxygen (lambda) sensor b4 s1, heater return coupling the system depends on oil pressure to switch between cam profiles exhaust bank 4 mixture adaptation range 3, lean limit not reached also secondary air injection valve 3 (n384), circuit short to b+ will delay your vw fault. |
15951 Possible Causes:
15951 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 15951 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 2 (g449), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns