VW Code 15801
15801 Description And Summary : |
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Staring in engine ignition coil 'b' primary control, circuit low the system depends on oil pressure to switch between cam profiles control module defective . On the other hand turbocharger 2 control module (j725), voltage supply outside permissible range is the final reason of the code. |
15801 Possible Causes:
15801 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 15801 Code
- Inspect all the connections exhaust gas recirculation cooling valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns