VW Code 15831
15831 Description And Summary : |
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This code were stamped on VW Engine case injector cylinder 16 (n393), open circuit the system depends on oil pressure to switch between cam profiles accelerator pedal position sensor 1 (g79), power supply malfunction you can see the exhaust bank 4 mixture adaptation range 3, lean limit not reached will delay your vw fault. |
15831 Possible Causes:
15831 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 15831 Code
- Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns